Question

How many 0.20 litre cups can be filled up from a 5 litre jug of lemonda ??

Answer 1

The cups can be filled up from a 5 lit jug of lemonade = x say

The total capability of a 1 cup  = 0.20 lit

∵1/x = 0.2/5

x = 5/0.2

x = 50/2

x = 25

Answer 2

0.2 means 1/5 a litre. We have 5litres to pour.

5÷1/5
=5×5
=25.

Ans=25cups