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10
80 liters
50 Liters of the 60% solution.
75 litres
There are 3 litres of alcohol in your starting mixture of 4 litres. If you add 6 litres of water you will have 3 litres of alcohol in a total of 10 litres. This is the required strength.
A pharmacist mixed a 20 percent solution with a 30 percent solution to obtain 100 liters of a 24 percent solution. How much of the 20 percent solution did the pharmacist use in the mixture (in liters).
10
128 liters
256 liters
50 liters
10 liters
80 liters
50 Liters of the 60% solution.
4 litres
16 2/3 liters
88 ml
Add 0,8 L of water.