Math, asked by jasminesaid, 3 months ago

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In a class of 40 children, the ratio of the number of boys to the number of girls is 2 : 3. How many more boys
are needed to make this 3.2?
40 കുട്ടികളുള്ള ഒരു കാസി ൽ ,
ആൺകുട്ടികളുടെയും പെൺകുട്ടി
കളുടെയും എണ്ണം തമ്മിലുള്ള അംശ
ബന്ധം 2:3 ആണ്. ഇത് 3:2 ആകാൻ
എത ആൺകുട്ടികൾ കൂടി വേണം
(1) 10
(3) 20
(2) 25
(4) 35

Answers

Answered by ravindras931
3

Answer:

ur answer is 25

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Answered by kushmittalkmindia
0

your answer is 25

let number of boys be X

let number of girls be y

total students =40

therefore X+y = 40

now ratio is 3:2

so 3x+2y = 40

number of boys needed be X

now

2x+3y + X = 3x + 2x

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