4. A carpenter can build a toolshed three times as fast as his apprentice. Working together,
they can build the shed in 6 hours. How long would it take each of them working alone to build the shed?

Question

4.	A carpenter can build a toolshed three times as fast as his apprentice. Working together, 
they can build the shed in 6 hours. How long would it take each of them working alone to build the shed?

directrix · Answer

@sealpal Excellent discussion of this problem here where you asked the same question a few hours ago. http://openstudy.com/study#/updates/5466f89ee4b04662b98aa43e