JTorres5655 JTorres5655

23-08-2017
Mathematics

contestada

Adam tried to compute the average of his 6 test scores. he mistakenly divided the correct sum of all of his test scores by 5, which yielded 90. what is adam's correct average test score?

Respuesta :

27-08-2017

Sum/5 = 90
so Sum = 450 which should be divided by 6
450/6 = 75 as the real average.

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