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Jackie can stock a shelf in 40 minutes and Marisa can stock a shelf in 24 minutes. How long will it take them to stock 6 shelves?
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Jackie can stock a shelf in 40 minutes and Marisa can stock a shelf in 24 minutes. How long will it take them to stock 6 shelves?

User RomanHouse
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You can 40 x6=240..then divide 60 into 240 =4 hrs..24x6=144..the n divide 144 by 60=2 hrs and 24 minutes..Hope that helps
User Benhsu
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