Boys to girls ratio is 3:4 so for every 7 students 3 are boys and 4 are girls bc 3+4 is total students in the ratio. boys are 3/7 so out of 28 students there are 12 boys and girls are 4/7 so out of 28 students 16 are girls 12/28 are boys 16/28 are girls
Ratio is 3:4 so total is 3+4=7 units so we know the ratio for every 7 units count hohw many 7 units there are 28/7=4 4 units that means 4 times of each seperate unit 3 times 4=12 4 times 4=16 there are 12 boys and 16 girls
