SOLUTION: Please help me to understand and solve following problem. Alonzo, Randy, and Bin together can create a faculty webpage in 4 hr. Alonzo can create the webpage in 12 hr and Randy ca

Question 443810: Please help me to understand and solve following problem. Alonzo, Randy, and Bin together can create a faculty webpage in 4 hr. Alonzo can create the webpage in 12 hr and Randy can do the job in 14 hr. How many hours would it take Bin to make the webpage alone?
Thank you so much!
Answer by jorel1380(3719) (Show Source): You can put this solution on YOUR website!
1/12+1/14+1/x=1/4
7/84+6/84+1/x=21/84
1/x=8/84
8x=84
x=10.5
It would take Bin 10.5 hours to make a webpage alone..
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