kellloevelyn11 kellloevelyn11

12-03-2020
Mathematics

contestada

Timothys average
was 76 on the
5 test his average score was 85 What was
his average score
on all the 9 tests

Respuesta :

Officialalehpeter Officialalehpeter

12-03-2020

Answer:

x=153

Step-by-step explanation:

5tests-85 average score

9tests-x average score

Cross multiply

5x=85×9

5x=765

Divide both sides by 5

x=153

Therefore,x=153

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