The number of boys and girls in a class are in the ratio 5:4. If the

Mathematics

1 answer:

vichka [17]3 years ago

3 0

Answer:

no.of boys is 45

Step-by-step explanation:

here, let the number of boys and girls be 5x and4x

ATQ,

5x=4x+9

or,5x-4x=9

or,x=9

then, the number of boys is 9×5=45

and the number of girls is 9×4=36..

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