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Use the above function that describes the telephone monthly plan 20 C(t) = if 0 t60 (20+0.40(t-60) if t> 60 to answer the following
Use the above function that describes the telephone monthly plan 20 C(t) = if 0 t60 (20+0.40(t-60) if t> 60 to answer the following questions: 19. How much you will pay during a month that you talk 30 minutes? 20. If you payed $24 last month, how many minutes did you talk?
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Income Tax Fundamentals 2013
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
31st Edition
1111972516, 978-1285586618, 1285586611, 978-1285613109, 978-1111972516
