* 27. There are 180 girls in a school if the ratio of girls to boys ids 3:2 , How many are boys?
Answers
Answered by
3
Answer:
Step-by-step explanation:
3 : 2 = 180
lets take 3 : 2 as 3x : 2x
3x + 2x = 5x = 180
x = 180 divided by 5
x = 36
2x = no. of boys
2 multiplied by 36 = 72
there are 72 boys in the school.
hope it helps you
Answered by
1
Answer:
No. Of girls = 180
No.of boys = 180/3 = 60 x 2 = 120
Girls : boys = 180 : 120 = 18 :12 = 3:2
Step-by-step explanation:
No.of boys = 120
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