Amy C.

asked • 07/22/18

Set S has two numbers and the average of Set S is x. Set T has three numbers and the average of Set T is y.

The question is which of the following expression represents the average of the two sets, S and T? the answer chocies are x+y/2 or x+t/5 or x*y/2 or 2x+3y/2 or 2x+3y/5.

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