Martha has scores of 86%, 92%, and 80% on
three tests. Form an equation and solve to find
out...
Mathematics, 26.06.2020 15:01 pishoy9357
Martha has scores of 86%, 92%, and 80% on
three tests. Form an equation and solve to find
out her mean score on the next two tests in
order for her to have a mean of 84%.
Answers: 2
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