SOLUTION: James can detail a car​ by himself in 60 minutes. Manny does the same job in 55 minutes. How long will it take them to detail a car working together?

Algebra ->  Rate-of-work-word-problems -> SOLUTION: James can detail a car​ by himself in 60 minutes. Manny does the same job in 55 minutes. How long will it take them to detail a car working together?      Log On


   

Question 1059399: James can detail a car​ by himself in 60 minutes. Manny does the same job in 55 minutes. How long will it take them to detail a car working together?
Answer by josgarithmetic(39613) About Me  (Show Source):
You can put this solution on YOUR website!
Rate unit is CAR%2FMINUTES. Question asks for the SUM of their rates.

1%2F60%2B1%2F55