i don't know ... you CAN paint a house in a few hours doesn't mean that you WILL bust ass on the job. :
Yep. 1.875 h, provided the question is phrased as follows: If I can paint a house in 3 hours and you can paint the same house in 5 hours, how long will it take us to paint it together.
Achtung ! Smartie. Brothers and Sisters have I none. But that man's father is my father's son. Who am I ?
Forever, the newspaper went out of business and Stock trader could figure that out. You two will have to stop delivering papers together, too.