A pay phone at a railroad station charges $0.55 for the first five minutes (or part of)

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A pay phone at a railroad station charges $0.55 for the first five minutes (or part of) and $0.25 for each extra minute (or part of). Express the cost c(m) of an m-minute phone call as a piecewise function using the greatest integer function.

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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 05:11 AM

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A pay phone at a railroad station charges $0.55 for the first five minutes (or part of)

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The first line of the piecewise function represents ...View the full answer

Financial Algebra advanced algebra with financial applications

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