Question
A tap took 3 minutes to fill up a can with a capacity of 14 ℓ. At the same rate, how long would it take for the tap to fill up 30% of a tank with a capacity of 70 ℓ? Express your answer in min.
2 m

Click button first when a symbol is required. X

A tap took 3 minutes to fill up a can with a capacity of 14 ℓ. At the same rate, how long would it take for the tap to fill up 30% of a tank with a capacity of 70 ℓ? Express your answer in min.