Problema Solution
a cell phone company charges a flat rate of $3.99 per month, with an additional charge of $0.05 per minute. how many minutes did casey talk on her cell phone if her monthly bill was $38.33?
Answer provided by our tutors
Let 'x' represent the number of minutes that Casey talked on her cell phone.
3.99 + 0.05x = 38.33
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click here to see the equation solved for x
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x = 686.8 min
Casey talked 686.8 minutes on her cell phone.