gwd 29 34

Kath1985

Q34:

A merchant discounted the sale price of a coat and the sale price of a sweater.Which of the two articles of clothing was discounted by the greater dollar amount?

(1)The percent discount on the coat was 2 percentage points greater than the percent discount on the sweater.

(2)Before the discounts, the sale price of the coat was $10 less than the sale price of the sweater.
1.為什麼答案不是c而是e呢  感激....
2. coat was 2 percentage points greater than the percent discount on the sweater
 意思是指 c-s=2%   還是指 c=1.02s  ?

答案E 兩個問題求教中 感恩