Question

In a school 7/20 of all students come to school by bus and 3/8 by car .3/20walk to the school and 3/8 come by bikes .if 150 students are coming by foot find the no. Of students

Answer 1

if 3/20 is 150 then ......

Answer 2

3/20 of x come school by foot.
3/20 x = 150.
x= 150 × 20/3
x= 50×20
x= 1000
so .,there are 1000 students in school.