Answer:
(D) A mountain bike
Step-by-step explanation:
Principal amount = $2000
Interest rate = 4%
Time (t) = 7 years
So, interest after 7 years (I) = [tex]\frac{P\times R\times\ t}{100}[/tex]
= [tex]\frac{2000 \times 4 \times 7}{100}[/tex]
= $560
Total amount = 2000+560
= $2560
So, he can afford anything whose price is under $2560.
Most expensive item she could afford to buy is a mountain bike priced at $2500.