Mathematics, 29.10.2020 17:10, Xapper14x

Mrs. Grape has 90 students. On her last test, 3/10 of these students earned an A. Of those students, 1/9 got a perfect score. How many students got a perfect score?

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Mrs. Grape has 90 students. On her last test, 3/10 of these students earned an A. Of those students,...