Question

1/4 litre of milk costs rs.seven and a half. Find the cost of four and half litres of milk. With all the steps.

Answer 1

Here 1/4 litre = 7.5 rupees

So 1 litre = 7.5×4 =30 rupees

And 1/2 litre = 15 rupees

So 4.5 litre means 4 litre and 1/2 litre

1 litre = 30 rupees

4 litre = 30×4 rupees =120 rupees

So 4.5 litre =120 + 15=135 rupees

There for 4 and 1/2 litre cost is 135 rupees