Answer: You will lose five hours of study time
Step-by-step explanation:
Trade off simply refers to a situational decision that has to do with the loss of one thing in order to gain something else. It simply means compromising something for another thing.
To earn the most pay, the trade-off will simply be the five hours of study time that'll be lost. For one to increase the number of hours worked and earn most pay, there'll be a negative impact on the study hours used before.