Question

the management ensure pupil - teacher ratio of 20:1 in primary school and 30:1 in the middle school. if 340 students were there in the primary school and 450 students in middle School, find the ratio of primary school teacher to the middle school teacher​

Answer 1

ANSWER

17/15

Step-by-step explanation:

let the number of teacher be X and y for primary and secondary section respectively

Now,

340/X=20/1

X=340/20

X=17

and

450/Y=30/1

Y=450/30

Y=15

Thus,

X=17 and Y=15

REQUIRED RATIO =X/Y

= 17/15