17-11-2018
Mathematics

contestada

Jeff and Kirk can build 75 feet retaining wall together in 3 hours. Because Jeff has more experience, he could build the wall by himself 1 hour quicker than Kirk. How long would it take Kirk to build the wall by himself.

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halledolphin halledolphin

18-03-2021

Answer:

5 hours

Step-by-step explanation:

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