SAT数学题:20 percent of 5 is 50 percent of what number?
问题描述:
SAT数学题:20 percent of 5 is 50 percent of what number?
我想知道这题的翻译是多少?percent不是百分的意思吗?
答
5的20%等于什么的50%?
解析:5x20%=Ax50%
A=5x20%/50%
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