Arithmetic Reasoning Answer

Depreciation is one of the topics I cover in my ASVAB prep course.  In working as an ASVAB tutor, I find that most of my students understand the concept of depreciation.  Even though they understand that certain items lose value over time, such as a car, they do not usually know now to solve this problem.

Yesterday I presented an Arithmetic Reasoning question.  The topic is depreciation.

The question is:

If Tom’s car is worth $9,000 and depreciates by 7% per year, how much will his car be worth in 2 years?

  1. $7740.30
  2. $7784.10
  3. $8370.20
  4. $8860.00

This is a four-step problem.

The first step you need to do if figure out what 7% of $9,000 is.

Change percent to a decimal.

7% = .07

For Year 1, multiply 9,000 by .07.

9,000 x .07 is 630.00

Then subtract 630 from 9000.

9000 – 630 = 8370.

The car Is worth $8370 at the start of Year 2.

Multiply 8370 by .07.

8370 x .07 = 585.90

Subtract 585.90 from 8370.

Add on a decimal and 2 zeroes to 8370.

8370 becomes 8370.00.

Line up the decimals and subtract.

8370.00 – 585.90 = 7784.10

The answer is $7784.10

The correct choice is B. $7784.10

Did you know how to solve this problem?