SOLUTION: Jim can paint a house in 12 hours. Alex can paint the same house in 8 hours. Write an equation that can be used to find the time in hours, t, it would take Jim and Alex to paint th

Algebra ->  Rate-of-work-word-problems -> SOLUTION: Jim can paint a house in 12 hours. Alex can paint the same house in 8 hours. Write an equation that can be used to find the time in hours, t, it would take Jim and Alex to paint th      Log On


   



Question 882772: Jim can paint a house in 12 hours. Alex can paint the same house in 8 hours. Write an equation that can be used to find the time in hours, t, it would take Jim and Alex to paint the house together


Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
1%2F12+%2B+1%2F8+=+1%2Fx
2x + 3x = 24
5x = 24
x = 24/5 = 4.8 hrs 0r 4hrs and 48 min