Question

the number of boys and girls in a class are in the ratio 5 4 if the number of boys is 9 more than the number of girls and number of boys is 9​

Answer 1

Answer: let the number of girls be x

Then number of boys = x +9

X +9 / x = 5/4

4x + 36 = 5x

X = 36

Number of girls = 36

Number of boys = 45

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Step-by-step explanation:

Answer 2

Answer:

let the number of girls be x

Then number of boys = x +9

X +9 / x = 5/4

4x + 36 = 5x

X = 36

Number of girls = 36

Number of boys = 45

Mark me as brainliest

Step-by-step explanation:

Step-by-step explanation: