D Question 3 1 pts Suppose there are two mechanics at a workshop. Both mechanics work 8 hour shifts. Sam, one of the mechanics, can change the oil in a car in 30 minutes or rotate the tires on a car in 80 minutes. Taylor, the other mechanic, can change the oil in a car in 15 minutes or rotate the tires on the car in 60 minutes. If Sam only changed oil on one shift, how many oil changes would be completed