moana28 moana28

27-09-2019
Mathematics

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Mark wants to maintain an average of 70 on his math tests to remain eligible for sports. So far, he earned scores of 68, 75, 74, 82, and 88. What is the lowest score he can earn on the next test to have an average of at least a 70?

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chloehu1919 chloehu1919

27-09-2019

Answer:

Step-by-step explanation:

(68+75+74+82+88+x)/6=70

(387+x)/6=70

x= 33

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