Question

a tank of water contain 59 litre and 360 ml of water there a hole in the bottom of the tank through which have 5 l68 ml water lakes away every hour. find the amount of water left in the tank after 4 hours.

Answer 1

$5.680 \times 4 = 22.72 \\ 59.360 - 22.72 = 36.640ml$