An oil tanker can be emptied by the main pump in 4 hours. An auxiliary pump can

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An oil tanker can be emptied by the main pump in 4 hours. An auxiliary pump can empty the tanker in 9 hours. If the main pump is started at 9 am, when should the auxiliary pump be started so that the tanker is emptied by noon?

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College Algebra

ISBN: 9780135226865

11th Edition

Authors: Michael Sullivan, Michael Sullivan III

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Question Posted: May 29, 2023 06:28 AM

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An oil tanker can be emptied by the main pump in 4 hours. An auxiliary pump can

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College Algebra

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