Question

if 6 chairs cost is 900 Rs find the cost of 12 chairs​

Answer 1

Answer:

₹ 1800

Step-by-step explanation:

cost of 6 chairs = ₹ 900

cost of 12 chairs = x

this is direct variation

therefore,

( 900 × 12 ) ÷ 6

= 900 × 2

= 1800

Therefore,

Cost of 12 chairs is ₹ 1800

Answer 2

Answer:

1800

Step-by-step explanation:

cost of 6 chairs = 900

cost of 12 chairs = (6÷12)×900

= 2×900

= 1800