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Mathematics, 09.01.2021 14:30 719563mercy
There are 48 students in Mrs. Mitra's computer class. At present, the ratio of the number of students to the number of computers in her class is 4 : 1. How many MORE computers does she need to buy to make this ratio 3 : 1?
A. 1 B. 3 C.3 D. 6
please give expiation also
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