Mathematics第 39 / 120 题
If a shirt originally costs $40 and is discounted by 25%, what is the sale price?
a.$10
b.$25
c.$30
d.$35
解析
The discount is 25% of $40 = 0.25 x 40 = $10. Subtract the discount from the original: $40 - $10 = $30 sale price.
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