SOLUTION: Bob can wash a fence in 5 hours. When he got his friend bill to help him and they worked together, it only took 2 hours. How long would it have taken bill if he'd been working alon

Algebra ->  Rate-of-work-word-problems -> SOLUTION: Bob can wash a fence in 5 hours. When he got his friend bill to help him and they worked together, it only took 2 hours. How long would it have taken bill if he'd been working alon      Log On


   



Question 882558: Bob can wash a fence in 5 hours. When he got his friend bill to help him and they worked together, it only took 2 hours. How long would it have taken bill if he'd been working alone?
Answer by tajar(5) About Me  (Show Source):
You can put this solution on YOUR website!
RULE: Make a WORK = RATE x TIME table