To compare the two compensation plans, we need to calculate Sara's pay for both scenarios when she works exactly 40 hours per week.
1. Pay for working in person: The pay model for working in person is given by the function: \[ c(h) = 50 + 18h \] Substituting \( h = 40 \): \[ c(40) = 50 + 18(40) \] \[ c(40) = 50 + 720 \] \[ c(40) = 770 \]
So, if Sara works in person for 40 hours, she will earn $770.
2. Pay for working remotely: From the provided table, we can see the pay for working remotely at 40 hours is $780.
Now we can compare the two amounts:
- In-person pay: $770
- Remote pay: $780
Since $780 (remote work) is greater than $770 (in-person work), Sara should choose to work remotely.
Conclusion: Sara should choose to work remotely since she can earn an extra $10.00 per week under that pay model.