Question

# An empty tank for storing water from a borehole has a volume of 480 m³. If it is filled by a pump that pumps water at a rate of 16 l/s, how many hours will it take the pump to fill this tank?

Equations, expressions, and inequalities
First, we convert the rate to $$\displaystyle\frac{{m}^{{3}}}{{h}}{r}$$: $$(16)$$