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southern1234 southern1234
  • 29-11-2016
  • Mathematics
Answered

there are 12 boys and 10 girls in your gym class.if 6 boys joined the class, how many girls would need to join for the ratio of boys to gilrs to remain the see explain.

Verified Answer :

slicergiza slicergiza
  • 07-01-2019

Answer:


Step-by-step explanation:

Intial ratio of Boys to Girls is 12/10 --> 6/5

on 6 boys joining the class turns total number of boys to be 18 boys

and let say number of girls is g

for ratio to remain same

6/5= 18/g

g=18*5/6

g=15

So the number of girls that need to join is 5

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