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Jerry can assemble a computer​ by himself in 45 minutes. working with an assistant, he can assemble a computer in 40 minutes. how long would it take his assistant to do it working alone? ? hours
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Jerry can assemble a computer​ by himself in 45 minutes. working with an assistant, he can assemble a computer in 40 minutes. how long would it take his assistant to do it working alone? ? hours

User Dan Artillaga
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4 votes
360 minutes or 6 hours

User Ndoc
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