How does the timing and the size of cash flows affect the payback method? a) assume the project does pay back within the project's lifetime. b) a delay in receiving the cash inflows will decrease the payback period. c) an increase in the size of the first cash inflow will decrease the payback period, all else held constant. d) receiving every cash inflow sooner will increase the payback period, all else held constant. e) the timing but not the size of the cash flows affects the payback period.

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?

An economic theory that calls for workers to take control of factories is .

Even sole proprietors should have at least how many computers? 1 2 3 4