Fitness World, Inc., produces two basic types of weight-lifting equipment, Model 9 and Model 14. Pertinent data are as follows: LOADING... (Click the icon to view the data.) The weight-lifting craze suggests that Fitness World Fitness World can sell enough of either Model 9 or Model 14 to keep the plant operating at full capacity. Both products are processed through the same production departments. Read the requirements LOADING... . Before determining which products to produce, let's calculate the contribution margin per unit and the contribution margin per machine hour for each machine. (Enter the amounts to the nearest cent.) Model 9 Model 14 Selling price per unit 95.00 - Variable costs per unit = Contribution margin per unit ÷ Relative use of machine-hours per unit of product = Contribution margin per machine hour

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?