Question

)
3 chairs and 2 tables cost * 700 and 5 chairs and 3 tables cost ? 1100. What
is the cost of 2 chairs and 2 tables ? solve in simple way
(b) 7600 (c) * 650 (d) None of these
(a) 7 450​

Answer 1

Answer:

800

Step-by-step explanation:

let the cost of chair and table be x and y respectively

3x+2y= 700 ...(1) ×3

5x+3y = 1100....(2) ×2

9x+6y=2100

10x+6y=2200

subtracting above equations

-x=-100

x= 100

therefore y = 200

for 2 chairs and 2 tables

2x+2y= 2(100)+2(200)

= 800

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