Blue furniture company started construction of a combination office and warehouse building for its own use at an estimated cost of $11,000,000 on january 1, 2020. blue expected to complete the building by december 31, 2020. blue has the following debt obligations outstanding during the construction period. construction loan-12% interest, payable semiannually, issued december 31, 2019 $4,400,000 short-term loan-10% interest, payable monthly, and principal payable at maturity on may 30, 2021 3,080,000 long-term loan-11% interest, payable on january 1 of each year. principal payable on january 1, 2024 2,200,000

Areal estate agent is considering changing her cell 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 $.42 a minute for daytime calls and $.17 a minute for evening calls. plan b has a charge of $.52 a minute for daytime calls and $.15 a minute for evening calls. plan c has a flat rate of $80 with 275 minutes of calls allowed per month and a charge of $.38 per minute beyond that, day or evening.a. determine the total charge under each plan for this case: 150 minutes of day calls and 70 minutes of evening calls in a month. (do not round intermediate calculations. round your answer to 2 decimal places. omit the "$" sign in your response.)c. if the agent will use the service for daytime calls, over what range of call minutes will each plan be optimal? (round each answer to the nearest whole number.include the indifference point itself in each answer.)d. suppose that the agent expects both daytime and evening calls. at what point (i.e., percentage of total call minutes used for daytime calls) would she be indifferent between plans a and b?