Question

Amil took 4 tests during first year His average
econd year His average on them was 81.
on them was 76. He took 3 tests during the
What was his over all average for both years ?
(B) $3977
(A) 54277
c) 53677
(D) $477
E None of these​

Answer 1

Overall average for both exam

4*76 + 3*81 / (4+3)

= 304 + 243 / 7

= 547 / 7

So , correct answer is none of these ...

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Answer 2

this is your Answer

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