The PA system at North High School requires 400 watts when it is switched on. How much

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The PA system at North High School requires 400 watts when it is switched on. How much would it cost to run for 3 hours, at a cost of $0.10 per kilowatt-hour?

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Financial Algebra advanced algebra with financial applications

ISBN: 978-0538449670

1st edition

Authors: Robert K. Gerver

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Question Posted: Apr 14, 2016 05:08 AM

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The PA system at North High School requires 400 watts when it is switched on. How much

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Financial Algebra advanced algebra with financial applications

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