SOLUTION: if it takes a person thirty minutes to paint a house and it takes another person forty five minutes to paint the same house how long will it take both to paint the same house

Algebra ->  Rate-of-work-word-problems -> SOLUTION: if it takes a person thirty minutes to paint a house and it takes another person forty five minutes to paint the same house how long will it take both to paint the same house      Log On


   



Question 274519: if it takes a person thirty minutes to paint a house and it takes another person forty five minutes to paint the same house how long will it take both to paint the same house
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
30*45/(30+45)
1,350/75=18 minutes working together.