Yang Jie and Zhao Yuxin in Grade Five have 50 stamps, among which Yang Jie's stamps are three-sevenths that of Zhao Yuxin. How many stamps are there in each one? Please use the equation.
Give Zhao Yuxin x dollars.
7X/3+X=50
10X/3=50
X=50*3/ 10
X= 15
There are 35 and 15 respectively.
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