Jane has a pre-paid cell phone with Ringular. She can't remember the exact costs, but her plan has a monthly fee and a charge for each minute of calling time. In June she used 270 minutes and the cost was $87.00. In July she used 970 minutes and the cost was $227.00.
A) Express the monthly cost C as a function of x, the number of minutes of calling time she used. Use function notation in your answer.
Answer:
B) If Jane used 216 minutes of calling time in August, how much was her bill?
Answer: $
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Answer:
Options B
Step-by-step explanation:
B) If Jane used 216 minutes of calling time in August, how much was her bill?
Answer: $
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