Mathematics, 12.10.2019 18:50 alexkrol10

Atank can hold 50 liters of water. at present, it is only 30% full. how many liters of water shall i put in the tank, so that is it 50% full?

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Atank can hold 50 liters of water. at present, it is only 30% full. how many liters of water shall i...