Question

2/5 of total number or students of a school come by car while 1/4 students come by bus to school. all the other students walk to school of which 1/3 walk on their own and the rest are escorted by their parents.if 224 students come to school walking on their own ,how many students in that school​

Answer 1

Answer:

Let the total no. of students =x

⇒No. of students who come by car= 2x/5

⇒No. of students who come by bus= x/4

⇒No. of students who come by walk=x−( 2x/5+x/4) = 7x/20

⇒No, of students who come by walk on their own

⇒ 7x/20×1/3

=224

x=1920.