SAT TEST PRACTICE Past Exam QUESTIONS AND ANSWERS 100% score (reupdated 2025) The manager of an apartment building needs an electrician to repair the power generator for the building . The table below shows the fixed amount for a time service call and hourly charges for two different companies . Which of the following equations gives the total cost , y , of repairing the power generator in terms of the total number of hours , x , from company A ?A ) y = 48x + 75 B ) y = 75x + 48 C ) y = 40x + 55 D ) y = 55x + 40 - Correct Answers ✅D )y = 55x + 40 For what number of hours , x , will the total cost of repairing the generator for company B be less than or equal to the total cost of repairing the laugh generator for company A ?
- x≥5/2
- x≤ 5/2
- x≥5
D ) x≤5 - Correct Answers ✅C) x≥5 Company B's total cost , y , is the fixed amount for a service call plus the hourly rates . If the relationship between Company B's total cost , y , and the number of hours , x , is graphed in the xy - plane , what does the slope of the line represent ? 1 / 2
SAT TEST PRACTICE Past Exam QUESTIONS AND ANSWERS 100% score (reupdated 2025)
- Fixed amount for a service call
- Hourly Rate
- Total amount for one day
- Total amount for repairing the power generator - Correct
Answers ✅B) Hourly Rate Apex Car Rental company charges a flat fee of $ 40.00 per day plus $ 0.75 per mile to rent a car . Jason Car Rental company charges a flat fee of $ 64.00 per day plus $ 0.60 per mile to rent a car . If a car is rented for three days , at how many miles would the rental charges of the two companies be the same ?
A) 480
B) 450
C) 420
- 380 - Correct Answers ✅A) 480
- / 2
It took Sara a total of 42 minutes to jog from home to the park and back again , by the same path . If she averaged 8 miles per hour going to the park and 6 miles per hour coming back , what is the distance from her home to the park ?A ) 2.4 miles B ) 2.8 miles C ) 3.2 miles