Question

she measures the height of the water in centimeters. after how many minutes is the tank the most full?

Explanation:

Step1: Analyze the graph

The height of water in the tank is plotted against time. The tank is most full when the height of water is maximum.

Step2: Identify the maximum - height point

Looking at the graph, we find the peak of the curve representing the height of water. The x - axis represents time in minutes. The peak occurs at a certain x - value.

Answer:

The time at which the peak of the graph occurs (from the visible part of the graph, it seems to be around 5 minutes, but exact value depends on the full - scale graph).