Question

the ratio of number of girls to boys in a class with 56 students is 3 ratio 5 the number of girls is. ​

Answer 1

Answer:

G:B = 3:5

G = 3*56/8 = 21

or,

8 ------------56

3 ------------21 (Ans.)

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Answer 2

Question:

____________

the ratio of number of girls to boys in a class with 56 students is 3 ratio 5 the number of girls is.

Answer:

__________

21

Explanation:

_______________

Let the number of girls be 3x.

&, Number of boys = 5x

Number of students in the class = 56

A/Q,

3x + 5x = 56

=> 8x = 56

=> x = 56/8

=> x = 7

Hence,

Number of girls in the class = 3x = 3 × 7 = 21

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