Math, asked by smritidas415, 4 days ago

Out of 135 students of a school the ratio of the number of boys to that of girls is 4:5; if 15 more boys get admitted, what will be new ratio.

Answers

Answered by bson

0

b:g = 4:5

b+g =4x+5x =9x

b+g =135

9x =135

x =15

b=60, g=75

b1 =b+15 =75

b1:g = 75:75 =1:1

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