SOLUTION: Connor can paint a room in 180 minutes. Andrew can paint a room in 65 minutes. If they both work together how long will it take? Round your answer to the nearest second.

Algebra ->  Rate-of-work-word-problems -> SOLUTION: Connor can paint a room in 180 minutes. Andrew can paint a room in 65 minutes. If they both work together how long will it take? Round your answer to the nearest second.      Log On


   

Question 612323: Connor can paint a room in 180 minutes. Andrew can paint a room in 65 minutes. If they both work together how long will it take? Round your answer to the nearest second.
Answer by flame8855(424) About Me  (Show Source):
You can put this solution on YOUR website!
1/180 + 1/65 = 245/11700
11700/245 = 47.75 so 47 minutes and 46 seconds