schnefai000
01.11.2020 •
Mathematics
You are choosing between two different cell phone plans. The first plan charges a rate of 21 cents per minute. The second plan charges a monthly fee of $29.95 plus 8 cents per minute. How many minutes would you have to use in a month in order for the second plan to be preferable? Round up to the nearest whole minute.
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Ответ:
231 minutes
Step-by-step explanation:
Plan1: 0.21m
Plan2: 29.95 + 0.08m
0.21m > 29.95 + 0.08m
0.13m > 29.95
m > 230.38
Ответ:
you need to put the other expressions.
Step-by-step explanation: