Question

The ratio. Of boys and girls in a school is 4 : 5 if the number of boys are increased by 30% and the number of girls increased 40% then what will the new ratio of boys and girls in the school

Answer 1

Answer:

Hey mate, Good morning ♡

#Here's ur answer ☆☆☆

Step-by-step explanation:

$given \: ratio \: = > \: \frac{4}{5} \\ let \: their \: number \: be \: 4x \: and \: 5x$

$boys \: \: are \: increased \: by \: 30\% \\ girls \: by \: 40%</p><p>[tex]no. \: of \: boys = \frac{130x}{100} \\ no. \: of \: girls = \frac{140x}{100}$

$new \: ratio = \frac{13}{14}$

Hope this helps u....

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