Question

Total number of students at school is 1350 students if the ratio is boy to girl is also 4:5 how many students ae girl and how many are boys

Answer 1

4+5=9

1350÷9 = 150

to work out no. of boys in the school, you do:

4×150=600

to work out the no. of girls in the school, you do:

5×150=750

therefore there are 600 boys and 750 girls in the school