Question

the cost of4 benches and 3 chairs is 400 Rs where as the cost of 7 benches and 10 chairs is 1250 .express the information by linear equation in two variable

Answer 1

let benches be x and chairs y then,

4x+3y=400

7x+10y=1250

Answer 2

Let no. Of benches:x
Let no. Of chairs:y
4x+3y:400

7x+12y:1250

Hope it helps