英语数学题求解~~

题目

英语数学题求解~~
if x percent of 500 is y,what is y percent of 10x?
A.50x
B.（x^2）/2
C.2/5x
D.5(X^2)
E.(x^2)/5
英语不会求翻译~~附带求详解~~

答案

if x percent of 500 is y,what is y percent of 10x?如果500的x%是y,那么10x的y%是多少?x percent of z is y,这个短语举例来说,10 percent of the population is 1530 人口的10%是1530 由题得①500 * x% = y②10x *...