Math, asked by KyokoChan, 1 year ago

If the ratio of boys to girls in a class is 2 : 3 , what is the number of girls in a class of 45 students?

(Statements and method should be written)
(Explain)

Answers

Answered by goldy58
3
hope it helps thanksssssssss
Attachments:

KyokoChan: Why do we multiply 2 and 3 with 9?
KyokoChan: I'm sorry if this question is foolish
KyokoChan: Im just learning this topic.
goldy58: ohh we consider the no . of girls 3 x
KyokoChan: Ohhh...thanks.
goldy58: ok
Answered by Anonymous
1
ⓢⓞⓛⓤⓣⓘⓞⓝ :-



Let their numbers be x

so,


2x + 3x = 45 \\  \\ 5x = 45


x =  \frac{45}{5}  = 9
so, girls ratio = 3x


3x = 3 \times 9 = 27 \: girls




Hope it helps you



 <b > prabhudutt
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