Situations
  1. Aprice S Wright
  2. Phil T Rich
  3. Lucy Lotta Money
  4. Colin Londice Tance





 
Lucy Lotta Money

Determine which phone company provides the best monthly deal in this situation. Consider varying phone rates and monthly fees when making your decision. SHOW YOUR WORK and explain your reasoning on a separate sheet of paper. The Long Distance Rates on the left will provide you long distance information for six different telephone companies.

Scenario

Lucy Lotta Money has a phone bill determined by:


Where C is the cost of a monthly phone bill with n calls and tn is the time of each call in minutes.

Lucy already has a phone card from the same company and she does not have a need to use a Toll Free Service. If she is looking for the best long distance service and phone card, should she switch phone companies? If so, which company should she use and why? If not, explain your reasoning.

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