Monalisa's grade in the four quarters are 86,88,89 and 91. what is her average grade?
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Monalisa's grade in the four quarters are 86,88,89 and 91. what is her average grade?
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Answer:
Monalisa's average grade is 88.5
Step-by-step explanation:
In order to get the average,
first add all the given grades, ( 86+88+89+91= 354 )
then count all the given grades, ( 4 )
lastly, divide the sum of the given grades. ( 354 divided by 4 is )
88.5
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