Jack's average in math for the first nine week was an 88. His second nine weeks average decreased 12.5 . What was his average for the second nine wekks

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asked Mar 13, 2019 181k views

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Jack's average in math for the first nine week was an 88. His second nine weeks average decreased 12.5 . What was his average for the second nine wekks

Mathematics
high-school

Valentin Cerneanu asked

by Valentin Cerneanu

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The answer is that his average is 75.5 for the second nine weeks

Pavlo Zin answered Mar 18, 2019

by Pavlo Zin

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