Question

The cost of 3/4
litre of milk is ₹ 21. Find the cost of 1 litre of milk.

Answer 1

Answer:

Step-by-step explanation:

we use unitary method

so 3/4litre= rs 21

1 lt =21/(3/4)=21*4/3=rs 28

Answer 2

21÷3/4

21×4/3

7×4

28 will be the answer