Question

in a school no.of boys ia 8/15 tne no.of girls is 840 find the no.of boys​

Answer 1

Answer:

Step-by-step explanation:

8/15=8=boys

15=girls

8/15=x/840

Cross multiplication

8 X 840/15

8 X 56=448

Therefore, no. Of boys=448

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Answer 2

Step-by-step explanation:

8/15=8=boys

15=girls

therefore 8/15=x/840

just do the cross multiplication

therefore 8x840/15

that is 8x56=448

so, number of boys are 448

thank you