How Do You Get 2L Water from Using a 5L and 3L Bucket and Similarly 4L Water?
Here is an essential overview about How Do You Get 2L Water from Using a 5L and 3L Bucket and Similarly 4L Water.
Fill the 9-liter bucket again and then pour water to fill the 4-liter bucket to the top (this only needs 3 more liters). The 9-liter bucket will now contain exactly 6 liters.