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If 20x+20y=70, what is the average of x and y?
E
Editor
Sep 18, 2022
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If 20x+20y=70, what is the average of x and y?
Difficulty: Easy
A:
7/2
B:
7
C:
7/4
D:
4/7
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ID: 63273db5ca83163ac3a0a013