Mathematics, 06.07.2019 07:40 naocarolina6
Adelivery person uses a service elevator to bring boxes of books up to an office. the delivery person weighs 190 lb and each box of books weighs 40 lb. the maximum capacity of the elevator is 900 lb. how many boxes of books can the delivery person bring up at one time?
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Adelivery person uses a service elevator to bring boxes of books up to an office. the delivery perso...
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