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Jeff and Kirk can build a 75-ft retaining wall together in 6 hours. Because Jeff has more experience, he could build the wall by himself 3 hours quicker than Kirk. How long woul…

Jeff and Kirk can build a 75-ft retaining wall together in 6 hours. Because Jeff has more experience, he could build the wall by himself 3 hours quicker than Kirk. How long woul…
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Jeff and Kirk can build a 75-ft retaining wall together in 6 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?

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User Nelsi
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2 Answers

4 votes
It would take Kirk 12 hours to build the wall by him self
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User SRBhagwat
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7.7k points
4 votes
i think the answer would be 12 hours
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User Samuel GIFFARD
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7.8k points
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