If a+2b=14 and 5a+4b=16, what is the the average of a and b?

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If a+2b=14 and 5a+4b=16, what is the the average of a and b?

E

Editor

Sep 18, 2022

If a+2b=14 and 5a+4b=16, what is the the average of a and b?

Difficulty: Easy

A:

8

B:

2.5

C:

3.4

D:

9

ID: 63273db5ca83163ac3a0a9cd