Question

the cost of 3 1/2 kg of sugar is RS 63. find the cost of 1 1/5 kg of sugar ​

Answer 1

Answer:

21 Rs 60 paisa

Step-by-step explanation:

the cost of 3 1/2 kg of sugar= 63Rs

so, the cost of one kg of sugar = 7/2=2/7×63= 18Rs.

So the cost of 1 1/5 kg of sugar will be= 18+1/5 of 18

18+3.60

21 Rs 60 paisa

Answer 2

Step-by-step explanation:

3 1/2 kg = 7/2kg = 7/2x1000 g = 3500g

1 1/2kg = 3/2kg = 3/2 x 1000g = 1500g

cost of 3500g of sugar is rs. 63

cost of 1g of sugar is rs. 63/3500

cost of 1500g of sugar is 63/3500x1500.

= rs.27