1. Fran can clean the garage in 5 hours, but it takes Angie 6 hours to do the same job. How long would it take them to clean the garage if they worked together?

2. in problem #1, how long would it take Fran and Angie to clean the garage if they work together? A. 2 hours
B.2.71 hours.
C.2.72 hours
D. 2.73 hours

3. An electrician can wire a house in 20 hours. If she works with an apprentice, the same job can be completed in 12 hours. How long would it take the apprentice, to wire the house by working alone?
A. 20 hours
B. 25 hours
C. 30 hours
D. 35 hours

4. Marco can repair a laptop twice as fast as Cliff. Working together, it takes them 4 hours to repair the laptop. How long would it take Marco to repair the laptop by working alone? What should be the CORRECT representation of Marco and Cliff's work?
A.X= Marco
B. 2x = Marco
C.2x = Marco
D. 3x = Marco 2x = Cliff 2x = Cliff x= Cliff

5. In #4, how long would it take Marco to repair the laptop by working alone?
A. 8 hours
B. 10 hours
C. 12 hours
D. 14 hours x = Cliff​