Question

In a primary school there shall be 3 teachers to 60 students. If there are 400 students enrolled in the school, how many teachers should be there in the school in the same ratio?

Answer 1

Given,

For $60$ students $3$ teachers are appointed

For $1$ student $\frac{3}{60}$ teachers will be appointed

For $400$ student $\frac{3}{60}\times 400=20$ teachers will be appointed

$20$ teachers should be appointed there for $400$ students in the same ratio.