3 years ago

Josie's last four test scores in math were 82 89 92 87. what score on her next test will give her an average of 89 or above

1 answer:

8 0

Take the 89 times 5 tests. You get 445 total score you need for an average of 89. Add 82, 89, 92, 87=350 445-350=95 They must get a 95 on next test to get the average of 89

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