Mathematics, 26.02.2021 22:40 amycressey1970

The ratio of boys to girls in a class is 3:4. If there are 21 students in the class, how many of them are girls?

The ratio of boys to girls in a class is 3:4. If there are 21 students in the class, how many of th

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The ratio of boys to girls in a class is 3:4. If there are 21 students in the class, how many of the...