### Home > PC > Chapter 2 > Lesson 2.3.8 > Problem 2-173

2-173.

The graph below shows the rate of salmo entering a fish hatchery during a 60-minute period. Homework Help ✎

A gate fell during the time interval disrupting the flow of the salmon. About what time did this occur?

What does the shaded area represent?

At around 50 minutes the number of fish entering the hatchery decreases greatly.

Multiply the units on the axes.