On four exams, Wallaces grades were 79, 93, 91, and 68. What grade must he obtain on

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On four exams, Wallace’s grades were 79, 93, 91, and 68. What grade must he obtain on his fifth exam to have an 80 average?

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A Survey of Mathematics with Applications

ISBN: 978-0134112107

10th edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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Question Posted: Dec 21, 2018 12:17 PM

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On four exams, Wallaces grades were 79, 93, 91, and 68. What grade must he obtain on

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A Survey of Mathematics with Applications

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