Question

the total cost of 3 chairs and 2 tables is Rs 4500. the total cost of 2 chairs and 3 tables is Rs. 5500. find the total cost of a chair and a table.

Answer 1

let chair=x
table=y
so 3x+2y=4500
2x+3y=5500
adding both
5x+5y=10000
5(x+y)=10000
so x+y=2000
so total cost of a chair and a table is rs 2000
I HOPE IT WILL HELP YOU

Answer 2

the total cost of 3 chairs and 2 tables is Rs 4500. the total cost of 2 chairs and 3 tables is Rs. 5500. find the total cost of a chair and a table.