SOLUTION: Jeff and Kirk can build a 75-ft retaining wall together in 7 hours. Because Jeff has more experience, he could build the wall by himself 3 hours quicker than Kirk. How long
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Question 1145944: Jeff and Kirk can build a 75-ft retaining wall together in 7 hours. Because Jeff has more experience, he could build the wall by himself 3 hours quicker than Kirk. How long would it take Kirk (to the nearest minute) to build the wall by himself?
Answer by ikleyn(52792) (Show Source): You can put this solution on YOUR website!
.
The TWIN problem was solved under this LINK
https://www.algebra.com/algebra/homework/Human-and-algebraic-language/Human-and-algebraic-language.faq.question.1145949.html
https://www.algebra.com/algebra/homework/Human-and-algebraic-language/Human-and-algebraic-language.faq.question.1145949.html
Enjoy this solution and DO NOT POST twin problems.
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