# The grade of sheena in 4 quizzes in math 6 are 82.5,83.70,88.5 and 89.9.find her average...please put the solution

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by bloomix

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by bloomix

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The formula is:

Meaning that 86.15 or simply 86 is her average.

Simple solution:

82.5 + 83.70+ 88.5+ 89.9 = 344.6 / 4 = 86.15

Meaning that 86.15 or simply 86 is her average.

Simple solution:

82.5 + 83.70+ 88.5+ 89.9 = 344.6 / 4 = 86.15