Mathematics, 22.07.2019 22:00 merry69

40 points joe and bill are working on building a stone wall that will be 120 feet long. joe works from one end and is able to build one ten foot section in 5 hours. bill starts from the other end and is able to finish a ten foot section in 4 hours. how long will it take joe and bill to finish building the wall?

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40 points joe and bill are working on building a stone wall that will be 120 feet long. joe works...