7
lesson pretestMultiple Choice

Pretest

Question 7 • Math 3

A new car sells for 25 dollars comma 000 The value of the car decreases by 15 percent each year. What is the approximate value of the car 5 years after it is purchased?

Answer
A
25 comma 000 times open paren 1 minus 0 point 1 5 close paren to the 5th power , or approximately 11 dollars comma 093
B
25 comma 000 times 0 point 1 5 to the 5th power , or approximately 18 dollars comma 984
C
25 comma 000 minus open bracket open paren 100 minus 15 close paren times 5 close bracket , or approximately 24 dollars comma 575
D
25 comma 000 minus 1500 times 5 , or approximately 17 dollars comma 500

Explanation

A 15% decrease each year means the car retains 100% − 15% = 85% of its value each year. After 5 years, its value is $25,000 × 0.85⁵ ≈ $11,093, so choice A, approximately $11,093, is correct.

AI-written and checked against the verified answer.

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