SOLUTION: it takes one painter 10 hr longer to paint a house than it does a more experienced painter. Together they can paint the house in 26 hr. How long does it take for each painter to pa
Algebra.Com
Question 1162987: it takes one painter 10 hr longer to paint a house than it does a more experienced painter. Together they can paint the house in 26 hr. How long does it take for each painter to paint the house working alone?
Found 2 solutions by josgarithmetic, Alan3354:
Answer by josgarithmetic(39628) (Show Source): You can put this solution on YOUR website!
Experienced painter, x hours
Less experienced painter, x+10 hours
Simplify and solve.
-
START BY MULTIPLYING BOTH SIDES BY THE COMMON DENOMINATOR OF .
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
it takes one painter 10 hr longer to paint a house than it does a more experienced painter. Together they can paint the house in 26 hr. How long does it take for each painter to paint the house working alone?
=============
x*(x+10)/(2x+10) = 26
x^2 + 10x = 52x + 260
x^2 - 42x - 260 = 0
Solve for x, etc
RELATED QUESTIONS
It takes one painter 20 hours longer to paint a house than it does a more experienced... (answered by richwmiller,josmiceli)
It takes one painter 20 hours longer to pain a hoise than it does a more experienced... (answered by josmiceli)
One painter takes 6 hours longer to paint a room than does a second painter. Working... (answered by stanbon)
An experienced house painter can paint an inside wall in under twenty minutes. An... (answered by solver91311)
An experienced painter can paint a fence twice as fast as an inexperienced painter.... (answered by josmiceli)
An experienced painter can paint a fence twice as fast as an inexperienced painter:... (answered by scott8148,ankor@dixie-net.com)
How do I solve this? Can you show me the work as well? I am lost. Thank you.
Working... (answered by josgarithmetic)
One painter can paint a house in 40 hours and another painter can paint the same house in (answered by edjones)
One painter can paint a house in 40 hours and another painter can paint the same house in (answered by Alan3354)