If you have a 3L cup and a 5L cup and an infinite water source, how can you use these 2 cups to fill exactly 4 Litres of Water?

feloniusmonk
6mo
Fill 3L and dump it into the 5L container. Fill 3L again and dump it until 5L is full. Now you have 1L remaining in the 3L cup. Empty the 5L cup. Fill it up with 1L of water from the 3L cup. Finally f...read more
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