What is the life expectancy of Mr. Jones? (b) What is the present value of an annuity at 8% interest that has a lifetime equal to Mr.
Jones's life expectancy? (For an annuity of a nonintegral number of years, use an
averaging method.)
(c) What is the expected present value of the annuity?

Answer the following questions using the information below: southwestern college is planning to hold a fund raising banquet at one of the local country clubs. it has two options for the banquet: option one: crestview country club a. fixed rental cost of $1,000 b. $12 per person for food option two: tallgrass country club a. fixed rental cost of $3,000 b. $8.00 per person for food southwestern college has budgeted $1,800 for administrative and marketing expenses. it plans to hire a band which will cost another $800. tickets are expected to be $30 per person. local business supporters will donate any other items required for the event. which option has the lowest breakeven point?

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?

Xinhong company is considering replacing one of its manufacturing machines. the machine has a book value of $39,000 and a remaining useful life of 5 years, at which time its salvage value will be zero. it has a current market value of $49,000. variable manufacturing costs are $33,300 per year for this machine. information on two alternative replacement machines follows. alternative a alternative b cost $ 115,000 $ 117,000 variable manufacturing costs per year 22,900 10,100 1. calculate the total change in net income if alternative a and b is adopted. 2. should xinhong keep or replace its manufacturing machine