Question

The number of students in three classes is in the ratio 1:3:5. If 16 students are increased in each class, the ratio
of mumber of students changes to 3:5:7. The total number of students in three classes after increase is
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Answer 1

Answer:

15,,,,,................

Answer 2

Answer:

72 students

Step-by-step explanation:

the ratio increased is by 2

so 2 units = 16

1unit =8

so, 1*8+3*8+5*8

=8+24+40

=72