The ratio of the boys to girls in the library is 3:5. If there are 15girls, how ...

September 2022 2 0 Report

The ratio of the boys to girls in the library is 3:5. If there are 15
girls, how many boys are there in the library?

Problem:

The ratio of the boys to girls in the library is 3:5. If there are 15

girls, how many boys are there in the library?

$\frac{3}{5} = \frac{n}{15}$

$= \frac{3 \times 15}{5n}$

$= \frac{45}{5}$

$= 9 \: boys \: are \: there \: in \: the \: library$

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answer:

step by step explaination:

3:5:: :15

when you multiply 15 by 3 the answer is 45 then you'll devide it by 5 so the answer is 9