To find out how many minutes it would take to make $20 at job A, we first need to determine the rate of pay for job A based on the information provided in the graph.
Job A passes through the points (0, 0) and (3, 6), which means:
- At 0 minutes, you earn $0.
- At 3 minutes, you earn $6.
From this, we can calculate the pay rate per minute:
\[ \text{Pay rate} = \frac{\text{Total earnings}}{\text{Total time}} = \frac{6}{3} = 2 \text{ dollars per minute} \]
Now, to find out how many minutes it would take to make $20, we can use the formula:
\[ \text{Time} = \frac{\text{Total earnings}}{\text{Pay rate}} = \frac{20}{2} = 10 \text{ minutes} \]
Therefore, it would take 10 minutes to make $20 at job A.
The correct response is: 10 minutes.