Answer: $17.14 (rounded to 2 sf)
To find out how much Ed makes in one hour, we can divide the total amount he made in 7 hours by 7.
Given that Ed made $120 in 7 hours, we can calculate his hourly rate by dividing $120 by 7.
So, Ed makes $17.14 per hour.
Therefore, Ed makes approximately $17.14 in one hour.