Mathematics, 03.07.2019 13:00 daebreonnakelly
Shawn and ellie are construction workers. shawn can complete a concrete job in 5 hours, while ellie can complete it in 7 hours. the foreman says that it will take them 6 hours to complete it if they work together, explaining you just add the hours for each worker and divide by 2. explain each step in solving this equation, and determine if the foreman is correct or not.
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Shawn and ellie are construction workers. shawn can complete a concrete job in 5 hours, while ellie...
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