Question

A teacher spends 9/12 of his salary. If he saves Rs2640 per month,find his monthly salary.

Answer 1

Let the salary be x. Then,
3x/12=x/4=his savings
so,
x/4=2640
So, his salary=2640×4=10560

PLZ MARK IT AS BRAINLIEST..

Answer 2

Let the salary of teacher be x.

So, he spends 9/12of his salary I.e. 9x/12

Remaining salary or savings -

x - 9x/12

or, (12x-9x)/12

or, 3x/12

or, x/4

So, according to question x/4 = 2640

or, x = 2640 × 4

or, x = 10560

Answer) Salary of the man is ₹10,560