Mathematics, 20.08.2019 08:30, sreyasusanbinu

Jeannie's scores on her first four tests were 80, 65, 87, and 75. what will
she have to score on her next test to obtain an average of at least 80 for the term?

Answers: 1

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Jeannie's scores on her first four tests were 80, 65, 87, and 75. what will
she have to score...