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Mathematics, 26.01.2021 01:30 davienwatson8

Pam has taken 4 tests. She scored an 82, 94, 89 and 92. What would she need to score on her 5th test to have a mean of 90?

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Pam has taken 4 tests. She scored an 82, 94, 89 and 92. What would she need to score on her 5th test...
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