Mathematics, 22.08.2019 16:40, foxesrcool11

Sanford can assemble a computer in 60 minutes. colleen can assemble a computer in 40 minutes. if they work together, how many minutes does it take them to assemble a computer? 5 minutes 6 minutes 20 minutes 24 minutes

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Sanford can assemble a computer in 60 minutes. colleen can assemble a computer in 40 minutes. if the...