Mathematics, 29.10.2019 17:31 bryantpropst1395

Adam's average homework score, worth 40% of his grade, is 76%. his average unit test score, worth another 40%, was 81%. the final makes up the rest of his total grade. what is the minimum number of questions he need to answer correctly on the 50-question final exam to earn a b (80%) in the class?

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Adam's average homework score, worth 40% of his grade, is 76%. his average unit test score, worth an...