Final answer:
Eli works 10.8 hours per week, while the other person works 96 hours per week. The other person works for the greater amount of time each week.
Step-by-step explanation:
To find the number of hours each person works each week, we need to multiply the fraction of a day worked by the total number of hours in a day. For Eli, we have:
Eli works 9/20 day, which is equivalent to (9/20) * 24 hours = 10.8 hours.
For the other person, we have:
The other person works 4 days a week, so they work 4 * 24 hours = 96 hours.
Therefore, Eli works for a shorter amount of time each week than the other person.