Question

Average score of girls in a class is 53 whereas the average score of boys im the class is 75 If the average score of the class is 62 then what is the ratio of boys and girls in the class​

Answer 1

Answer:

Let no of girls be x, boys be y.

According to question,

Total score of girls = 53x

Total score of boys= 75y

Total score of class= 53x+75y= 62(x+y)=62x+62y

Now , 53x+75y= 62x +62y

9x=13y

y/x= 9/13

Hence ratio of boys is to girls is 9/13

Follow and mark beainliest plis.

Answer 2

Answer:

suppose no of girls be x and no. of boys be y

then just equate the equations and solve it