S Star New member Jun 19, 2011 #1 ...take them to do it together? Helio can paint a room in 8 hours. Julianne can do it in 6 hours. how long will it take them to do it together?
...take them to do it together? Helio can paint a room in 8 hours. Julianne can do it in 6 hours. how long will it take them to do it together?
S Sharnese New member Jun 19, 2011 #2 1/8+1/6=1/x 3/24+4/24=7/24 1/x=7/24 x=24/7 x= 3.4 hours to paint the house together
