fairveiw has 330 seventh grade students, and is ratio of boys to girls is 6:5. salem has 360 seventh grade students, and its ratio boys to girls is 4:5. the two towns hold a carnival, and all seventh grade students from both towns attend. how many seventh grade students at the carnival are boys?

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fiarview 6:5=11 330=11 units divide by 11 30=1 unit boys=6 unit 30 times 6=180 boys in fiarview salem 4:5=9 360=9 units divide by 9 40=1unit boy=4 unit 40 times 4=160 add total boys 180+160=340 boys

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