20 boys and girls sold tickets for a funfair. Each ticket was sold at $5.Each boy sold 5 tickets and each girl sold 3 tickets. The amount collected by the boys was $20 more than the amount collected by the girls. Find how many girls were there in the grou
20 boys and girls sold tickets for a funfair. Each ticket was sold at 5.Each boy sold 5 tickets and each girl sold 3 tickets. The amount collected by the boys was 20 more than the amount collected by the girls. Find how many girls were there in the group