Question

The cost of 7 tables and 12 chairs is rs 48,250.What 1s the cost of 21 tables and 36 chairs?

Answer 1

Answer:1,44,750 Rs

Step-by-step explanation:

Let X be the cost of 1 table.

Let y be the cost of 1 chair.

We need to find 21x +36y

7x + 12y=48250

3(7x + 12y)= 3(48250) .... equivalent terms

21x+36y=144750

Therefore 144750 RS is the answer