Question

What fraction must be added to 2/5 + 3/4 in order for the 3 fractions to have an average of 2/3?

a. 13/20
b. 7/20
c. 27/20
d. 23/20

Answer 1

Answer:

I think the answer should be b

Step-by-step explanation:

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Answer 2

Answer:

7/20

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