Asked by Chris

At a country concert, the ratio of the number of boys to the number of girls is 2:7. If there are 250 more girls than boys, how many boys are at the concert?
Answered by Steve
b/g = 2/7
b+250 = g

b + 250 = (7/2 b)
5/2 b = 250
b = 100
Answered by Chris
Thank you!!!
Answered by Evelyn
THANK YOU SO MUCH!!
Answered by Anonymous
thanks so much this was so useful
Answered by Adam
Thank you
Answered by Jen
how was this useful? no real explanation was made how in the world did he go from 7/2 to 5/2?
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