A customer is charged P^(600) monthly for a particular mobile plan which includes 150 free text messages.
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A customer is charged P^(600) monthly for a particular mobile plan which includes 150 free text messages. Messages in excess of 150 are charged P^(1) each. How much will be paid by a customer if he sent 420 messages in a month?
Related Book For
Engineering Economy
ISBN: 978-0132554909
15th edition
Authors: William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
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