Kim Davis has decided to purchase a cellular phone, but she is unsure about which rate plan to select. The "regular" plan charges a fixed fee of $55 per month for 1,000 minutes of airtime plus $0.33 per minute for any time over 1,000 minutes. The "executive" plan charges a fixed fee of$100 per month for 1,200 minutes of airtime plus $0.25 per minute over 1,200 minutes. a. If Kim expects to use the phone for 21 hours per month, which plan should she select? b. At what level of use would Kim be indifferent between the two plans?

Kim Davis has decided to purchase a cellular phone, but she is unsure about which rate plan to select. The "regular" plan charges a fixed fee of $55 per month for 1,000 minutes of airtime plus $0.33 per minute for any time over 1,000 minutes. The "executive" plan charges a fixed fee of$100 per month for 1,200 minutes of airtime plus $0.25 per minute over 1,200 minutes. a. If Kim expects to use the phone for 21 hours per month, which plan should she select? b. At what level of use would Kim be indifferent between the two plans?

Essentials Of Business Analytics

1st Edition

ISBN:9781285187273

Author:Camm, Jeff.

Publisher:Camm, Jeff.

Chapter11: Monte Carlo Simulation

Section: Chapter Questions

Problem 3P

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Kim Davis has decided to purchase a cellular phone, but she is unsure about which rate plan to select. The "regular" plan charges a fixed fee of$55 per month for 1,000 minutes of airtime plus $0.33 per minute for any time over 1,000 minutes. The "executive" plan charges a fixed fee of $100per month for 1,200 minutes of airtime plus $0.25 per minute over 1,200 minutes. At what level of use would Kim be indifferent between the two plans?
A real estate agent is considering changing her land line phone plan. There are three plans to choose from, all of which involve a monthly service charge of $20. Plan A has a cost of $.38 a minute for daytime calls and $.17 a minute for evening calls. Plan B has a charge of $.47 a minute for daytime calls and $.14 a minute for evening calls. Plan C has a flat rate of $75 with 275 minutes of calls allowed per month and a charge of $.36 per minute beyond that, day or evening. a. Determine the total charge under each plan for this case: 120 minutes of day calls and 40 minutes of evening calls in a month. b. If the agent will only use the service for daytime calls, over what range of call minutes will each plan be optimal? (Round your answer to the nearest whole number.) Plan A is optimal from zero to_________minutes. Plan C is optimal from____________minutes onward. c. Suppose that the agent expects both daytime and evening calls. At what point (i.e., percentage of total call minutes used…
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Orange, Inc., sells a LearnIt-Plus software package that consists of their normal LearnIt math tutorial programalong with a one-year subscription to the online LearnIt Office Hours virtual classroom. LearnIt-Plus retails for$200. When sold separately, the LearnIt math tutorial sells for $150, and access to the LearnIt Office Hours sellsfor $100 per year. When should Orange recognize revenue for the parts of this arrangement? Would your answerchange if Orange did not sell the LearnIt Office Hours separately, but believed it would price it at $100 per yearif they ever decided to do so?
Fidelity Life Insurance has a document imaging system that needs replacement. A local salesperson quoted a cost of $10,000 with an estimatedsalvage of $900 after 5 or more years. If the system is expected to save $1700 per year in clerical time, find the payback time at 8% per year. As a practice, the office manager purchases equipment only when the payback is less than 6 years. Otherwise, he prefers to lease. Should the imaging system be purchased or leased?