Q9:
If 5x = 2y and xy ≠ 0, then is what percent of y?
A. 2%
B. 4%
C. 10%
D. 40%
E. 50%
answer: D
没看懂,不知这题到底啥意思 请大家指导。。。
举报
then is what percent of y?
有问题吧,没主语。
应该是then x is what percent of y
x/y=2/5=40%
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