Question

The ratio of male teachers to female teachers in a school is 5: 7. If there are 720 teachers in the school, how many of them are females?

Answer 1

Explanation:

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Answer 2

Answer:

420

Explanation:

given ratio= 5:7

let no of male teachers be:-5x

let no of female teachers be:-7x

total teachers=720

ATQ

5x+7x=720

12x=720

x=720/12=60

female teachers=7x= 7×60=420