Based on the cost of Mr. Ingle's car and the depreciation rate, the value after 7 years will be $20,327.62.
This can be found by the formula:
= Cost of car x ( 1 - depreciation rate) ^ number of years given
Solving gives:
= 42,500 x (1 - 10%)⁷
= 42,500 x 0.4782969
= $20,327.62
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