Question
A long distance calling plan charges 99 cents per minute for any call not exceeding 20 minutes in length and 7 cents for each additional
A long distance calling plan charges 99 cents per minute for any call not exceeding 20 minutes in length and 7 cents for each additional minute.
Determine how much a call lasting 23, 36, and 58 minutes would cost. Submit your answers rounded to the nearest penny in the second column of the table below.
call length l cost
23 minutes l ?
36 minutes l ?
58 minutes l ?
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Advanced Engineering Mathematics
Authors: ERWIN KREYSZIG
9th Edition
0471488852, 978-0471488859
