There are three numbers. The first two are 2/3 and 3/4.
What does the third number have to be to make the average of all three be 2?
4 7/12
In order for the average of three numbers to be 2, they must all add up to 6. That gives you this equation:
2/3 + 3/4 + n = 6
Solve for n = 55/12, or 4 7/12.
1 Comment on "The Average of Three"
fdgchdsbfdsjh says
November 6, 2020 @ 21:56
this is not a riddle, this is a math question
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