Answer:
$58.40
Step-by-step explanation:
Really simple stuff here once you know how percentages work.
10% of 73.00 is 7.30, which means that if we do:
7.30 * 2 that means we have 20%
So, 7.30 * 2 = 14.60
73.00 - 14.60 = $58.40
We can check this by doing
7.30 * 8 = $58.40