GMAT
题目
A shirt that normally costs $20 is on sale for $14.
Quantity A
The discount on the shirt, expressed as % of the original price
Quantity B
30 %
解析
原价 = 20美元
折后价 = 14美元
折扣百分比 = 6/20 × 100% = 30%
A题 = B题
答案：C
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公众号A shirt that normally costs $20 is on sale for $14.
The discount on the shirt, expressed as % of the original price
30 %
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