Sara makes wedding cakes from her home. A customer has requested two duplicate wedding cakes: one for the wedding and one to be frozen for their anniversary. The couple has offered $400 for both cakes instead of $500 ($250 each). The cost information to make one cake is shown in the image. What is the cost for the first cake?   What cost would not be included in the second cake?   What is the cost of the second cake?

Suppose Frances earns $825 per week working as a programmer for PC Pros. She uses $9 to buy a box of aspirin at Pillmart Pharmacy. Pillmart Pharmacy pays Dmitri $450 per week to work the cash register. Dmitri uses $175 to purchase software from PC Pros.   Identify whether each of the following events in this scenario occurs in the factor market or the product market.   Event Factor Market Product Market Frances spends $9 to buy a box of aspirin.       Frances earns $825 per week working for PC Pros.       Dmitri spends $175 to purchase software from PC Pros.         Which of the elements of this scenario represent a flow from a firm to a household? This could be a flow of dollars, inputs, or outputs. Check all that apply.   a. Frances's labor b. The $450 per week Dmitri earns working for Pillmart Pharmacy c. The aspirin Frances receives d. The $175 Dmitri spends to purchase software from PC Pros

es Kristen Lu purchased a used automobile for $28,600 at the beginning of last year and incurred the following operating costs: Depreciation ($28,600 + 5 years) Insurance Garage rent Automobile tax and license Variable operating cost Relevain ry The variable operating cost consists of gasoline, oil, tires, maintenance, and repairs. Kristen estimates that, at her current rate of usage, the car will have zero resale value in five years, so the annual straight-line depreciation is $5,720. The car is kept in a garage for a monthly fee. Average fixed cost per mile Variable operating cost per mile Average cost per mile $ 5,720 $ 3,000 $ 1,500 $780 $ 0.11 per mile Required: 1. Kristen drove the car 22,000 miles last year. Compute the average cost per mile of owning and operating the car. (Round your answers to 2 decimal places.)

Don is using the floor plans for his new home to help him purchas base molding for the place where the walls meet the floor. The plans are drawn using a scale in which 1/3 inch represents 1 foot. He measures the walls on the floor plan with a ruler and finds they total 24 inches. If the molding costs $3.12 per foot, how much will Don spend on molding?