9514 1404 393
Answer:
B) 12%
Explanation:
The total cost of Carl's payment plan is ...
$125 + 6×72.40 = $560
The percentage change from the original price is ...
%change = ((new price)/(original price) -1) × 100%
= ($560/$500 -1) × 100% = (1.12 -1)×100%
= 12%
The increase from the original cost is 12%.