{"id":36899,"date":"2025-06-25T10:09:07","date_gmt":"2025-06-25T10:09:07","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=36899"},"modified":"2025-06-25T10:09:08","modified_gmt":"2025-06-25T10:09:08","slug":"the-tires-on-mavis-car-will-have-to-be-replaced-when-they-each-have-160000-km-of-wear-on-them","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/the-tires-on-mavis-car-will-have-to-be-replaced-when-they-each-have-160000-km-of-wear-on-them\/","title":{"rendered":"The tires on Mavis&#8217; car will have to be replaced when they each have 160,000 km of wear on them."},"content":{"rendered":"\n<p>The tires on Mavis&#8217; car will have to be replaced when they each have 160,000 km of wear on them. If new tires cost $140.00 each, what is the total cost of the wear on Mavis&#8217; tires for a year in which she drives 25,000 km?<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>To find the <strong>total cost of the tire wear<\/strong> for the year when Mavis drives <strong>25,000 km<\/strong>, we need to calculate how much of the tire\u2019s life was used up and what portion of the tire\u2019s cost corresponds to that usage.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Step-by-step solution:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Total lifespan of one tire<\/strong> = 160,000 km<\/li>\n\n\n\n<li><strong>Cost of one tire<\/strong> = $140.00<\/li>\n\n\n\n<li><strong>Distance Mavis drives in a year<\/strong> = 25,000 km<\/li>\n\n\n\n<li><strong>Number of tires on the car<\/strong> = 4<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Calculate cost per km for one tire<\/h3>\n\n\n\n<p>Cost&nbsp;per&nbsp;km&nbsp;for&nbsp;one&nbsp;tire=$140.00160,000&nbsp;km=0.000875&nbsp;dollars\/km\\text{Cost per km for one tire} = \\frac{\\$140.00}{160,000\\ \\text{km}} = 0.000875\\ \\text{dollars\/km}Cost&nbsp;per&nbsp;km&nbsp;for&nbsp;one&nbsp;tire=160,000&nbsp;km$140.00\u200b=0.000875&nbsp;dollars\/km<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2: Multiply by 25,000 km to get yearly wear cost per tire<\/h3>\n\n\n\n<p>0.000875\u00d725,000=21.875&nbsp;dollars&nbsp;per&nbsp;tire&nbsp;per&nbsp;year0.000875 \\times 25,000 = 21.875\\ \\text{dollars per tire per year}0.000875\u00d725,000=21.875&nbsp;dollars&nbsp;per&nbsp;tire&nbsp;per&nbsp;year<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3: Multiply by 4 tires<\/h3>\n\n\n\n<p>21.875\u00d74=87.50&nbsp;total&nbsp;dollars&nbsp;of&nbsp;wear&nbsp;for&nbsp;all&nbsp;tires&nbsp;in&nbsp;one&nbsp;year21.875 \\times 4 = 87.50\\ \\text{total dollars of wear for all tires in one year}21.875\u00d74=87.50&nbsp;total&nbsp;dollars&nbsp;of&nbsp;wear&nbsp;for&nbsp;all&nbsp;tires&nbsp;in&nbsp;one&nbsp;year<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 Final Answer:<\/h3>\n\n\n\n<p>$87.50\\boxed{\\$87.50}$87.50\u200b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">explanation:<\/h3>\n\n\n\n<p>To understand how much Mavis spends on tire wear over the year, we first consider the lifespan and cost of a tire. Each tire is designed to last for 160,000 kilometers and costs $140.00. That means the cost of using up each kilometer of one tire\u2019s lifespan is calculated by dividing the cost by the total distance: $140.00 divided by 160,000 km equals $0.000875 per kilometer.<\/p>\n\n\n\n<p>Mavis drives 25,000 kilometers in one year. If we multiply the cost per kilometer ($0.000875) by the number of kilometers she drives (25,000), we find that each tire incurs $21.875 worth of wear. Since her car uses four tires, we multiply this annual wear cost by four: $21.875 multiplied by 4 gives $87.50.<\/p>\n\n\n\n<p>This means that even though she does not actually replace the tires each year, she is using up $87.50 worth of the tires&#8217; value over the course of 25,000 kilometers. It helps in understanding how much value is lost from the tires annually based on her driving distance, and it can also help in budgeting for tire replacement in the future. This cost is often considered part of the annual operating or depreciation cost of maintaining a vehicle.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"852\" height=\"1024\" src=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-824.jpeg\" alt=\"\" class=\"wp-image-36903\" srcset=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-824.jpeg 852w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-824-250x300.jpeg 250w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-824-768x923.jpeg 768w\" sizes=\"auto, (max-width: 852px) 100vw, 852px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>The tires on Mavis&#8217; car will have to be replaced when they each have 160,000 km of wear on them. If new tires cost $140.00 each, what is the total cost of the wear on Mavis&#8217; tires for a year in which she drives 25,000 km? The Correct Answer and Explanation is: To find the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36899","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/36899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=36899"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/36899\/revisions"}],"predecessor-version":[{"id":36904,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/36899\/revisions\/36904"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=36899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=36899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=36899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}