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Allen wants to have a mean of 90 on his math quizzes. So far, he has scored 86, 94, 88, 95, and 89. What is the least score that Allen needs on his next quiz to have a mean of 90?

Respuesta :

ssadowski

Answer:

(86+94+88+95+89+x)/6 = 90

Step-by-step explanation:

use calculator to add the scores, cross multiply (6 × 90) solve for x

Answer:

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