anonymous
  • anonymous
Michelle's cellular- phone company offers a plan that allows 300 minutes of use for $29.95 per month and charges $0.19 for each additional minute. All prices include tax and fees. Michelle has budgeted $50 per month for calls on her cellular phone. What is the maximum number of minutes that she can use her cellular phone each month without spending more than $50?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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DanJS
  • DanJS
translating to equations
DanJS
  • DanJS
Total Cost = Initial 300 min cost + (# min over 300)*(cost per minute over)
anonymous
  • anonymous
ok let me try

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DanJS
  • DanJS
that is the idea, you can define variables to make a neat equation if you want,
anonymous
  • anonymous
ok
anonymous
  • anonymous
i dont understand
DanJS
  • DanJS
Total Cost = Initial 300 min cost + (# min over 300)*(cost per minute over 300) Wants to spend at most $50 \[50 \ge 29.95 + (0.19)*(minutes~ more)\]
DanJS
  • DanJS
those are the numbers put in, you can solve for the additional min, and add that to 300. That is the most she can purchase for 50 dollars
anonymous
  • anonymous
wouldn't it be 405 is the max amount of minutes?

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