20000 is 10 percent more than what number

The Correct Answer and Explanation is:

To solve the problem where 20,000 is 10 percent more than a certain number, we need to figure out what that original number is.

Let the original number be represented as x. According to the problem, 20,000 is 10 percent more than x. This means:

20,000 = x + 0.10x

This equation tells us that the original number x plus 10 percent of x equals 20,000. We can simplify the equation:

20,000 = 1.10x

Next, to solve for x, divide both sides of the equation by 1.10:

x = 20,000 / 1.10

Now, performing the division:

x = 18,181.82

So, the number that 20,000 is 10 percent more than is approximately 18,181.82.

Explanation:

  • The problem asks us to find a number such that when 10 percent is added to it, the result is 20,000.
  • The mathematical expression x + 0.10x represents the number plus an additional 10 percent of that number.
  • Simplifying the equation into 1.10x allows us to solve for x by dividing 20,000 by 1.10.
  • This gives us an answer of approximately 18,181.82, which is the original number before the 10 percent increase.

Thus, 20,000 is 10 percent more than 18,181.82.

By admin

Leave a Reply

Your email address will not be published. Required fields are marked *