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.Com
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) (Show Source): You can put this solution on YOUR website!
30*45/(30+45)
1,350/75=18 minutes working together.
RELATED QUESTIONS
IF IT TAKES SALLY 4 HOURS TO PAINT A HOUSE AND IT TAKES JOHN 6 HOURS TO PAINT THE SAME... (answered by funmath)
If it takes one person 15 minutes to paint a room and another person 45 mintues topaint... (answered by Cromlix)
If one person takes four hours to paint a house and another person takes 6 hours,how long (answered by lynnlo,DrBeeee,Alan3354)
If it takes 1 man 4 hrs. to paint a house, and takes another man 6 hrs. to paint the same (answered by mananth)
if someone takes hours to paint a room, and another person takes 12 hours to paint a... (answered by CharlesG2)
If it takes Roger 60 minutes to paint a wall. It takes Stephanie 40 minutes to paint the... (answered by fractalier)
If it takes a person 9 hours to paint a fence and it takes another person 5 how long will (answered by JBarnum)
It takes Jon 75 minutes to paint a room. It takes Jeff 60 minutes and Jackie 80 minutes... (answered by ankor@dixie-net.com)
If paul takes 4hrs to paint a house and sue takes 6hrs to paint the same house how long... (answered by nerdybill)