Asked by Jerry
Twenty-seven students averages 70 on their midterm. Could 21 of them have scored about 90?
Answers
Answered by
Ms. Sue
27 * 70 = 1890
21 * 90 = 1890
That would be possible only if the other 6 students scored zeroes.
21 * 90 = 1890
That would be possible only if the other 6 students scored zeroes.
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