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Alekssandra [29.7K]

3 years ago

12

Skylar's grades on four math tests are 85, 78, 77, and 69. What does Skylar need to score on the next test in order to have a me

an score of 80?

1 answer:

olga_2 [115]3 years ago

6 0

She needs to score a 91 on her next test because 85+78+77+69+91=400 and 400 divided by 5 gives you a mean of 80.

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