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Mathematics, 16.04.2020 04:55 hayleegahr
It takes an air pump 5 minutes to fill a twin sized air mattress (39 by 8.75 by 75 inches). How long will it take to fill a queen sized mattress (60 by 8.75 by 80 inches)?
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It takes an air pump 5 minutes to fill a twin sized air mattress (39 by 8.75 by 75 inches). How long...
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