Question

trey is draining an aquarium. the graph shows the amount of water (in liters) in the aquarium versus time (in minutes)

Answer 1

Given the graph represents the amount of water in the aquarium versus time.

A) As shown in the graph :

as the time increases the amount of water in the aquarium decreases

The rate of water decreasing =

$\frac{480}{8}=60$

so, the rate = 60 litres per minute