Question

3 litres of milk cost 75. Find the cost of 51/2 litres.​

Answer 1

Step-by-step explanation:

3litre = 75

1 liter = 75/3

= 25Rs

cost of 51/2 litre = 51/2×25

= 637.5

hope you got the answer!!

Answer 2

Answer:

Cost of 3 litres milk = ₹75

Cost of 1litre milk = ₹75/3

= ₹25

Cost of 51/2 litres milk = ₹25*51/2

= 1275/2

=1275/2

= ₹637.5

Therefore,cost of 51/2 litres milk is ₹637.5