Chapter SR32, Problem 1P

Solution

At which hour did Ferraro’s have 22 dinners?

At 6 hours.

Given:

Use the line graph to answer the exercise.

  

Concept used:

• A line graph—also known as a line plot or a line chart—is a graph that uses lines to connect individual data points.
• A line graph displays quantitative values over a specified time interval.

Calculation:

The given line graph is −

  

From the given line graph −

The point on the graph to the right shows 22 dinners at 6 hours.

So, Ferraro’s have 22 dinners at 6 hours.