the number of students in 3 classes is in the ratio 1:3:5 if 16 students increase in each class the ratio of number of students 3:5:7 the total number of students in 3 classes after increase is hw much
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here is the solution
Step-by-step explanation:
equation is 1x+3x+5x+16+16+16=3x+5x+7x
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