What is the price of the coat now?

A store prices a coat at $85. During a sale, the coat is sold at 20% off. After the sale, the store raises the price of the coat 10% over its sale price.

What is the price of the coat now?
A . $18.70
B . $61.20
C . $68.00
D . $74.80
E . $93.50

Answer: D

Explanation:

20% of $85 = 0.20 × $85 = $17.While on sale, the coat is sold for $85 C $17 = $68; 10% of $68 = 0.10 × $68 = $6.80. After the sale, the coat is sold for $68 + $6.80 = $74.80.