Mona's scores on 5 math tests were 83,67, 79, 92 & 70. She needs an average score of 81 to receive a B grade on the report card. What is the lowest score she can obtain on the remaining test before report

Mona's scores on 5 math tests were 83,67, 79, 92 & 70. She needs an average score of 81 to receive a B grade on the report card. What is the lowest score she can obtain on the remaining test before report cards and still receive a B grade?

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Mona's scores on 5 math tests were 83,67, 79, 92 & 70. She needs an average score of 81 to receive a B grade on the report card. What is the lowest score she can obtain…

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