Donna is thinking about buying a house that costs $100,000. if she puts down $20,000 and is able to get a 5 percent mortgage, she wants an estimate of her total monthly housing expenses. as we just learned, the average annual cost for owning a house is 4.09 percent of the value of the house. if we do not include the opportunity cost of the down payment, amortization on the loan or any tax benefits from home ownership, what will be her monthly cost the first month?

University hero is considering expanding operations beyond its healthy sandwiches. jim axelrod, vice president of marketing, would like to add a line of smoothies with a similar health emphasis. each smoothie would include two free health supplements such as vitamins, antioxidants, and protein. jim believes smoothie sales should fill the slow mid-afternoon period. adding the line of smoothies would require purchasing additional freezer space, machinery, and equipment. jim provides the following projections of net sales, net income, and average total assets in support of his proposal. sandwichesonly sandwiches and smoothies net sales $ 750,000 $ 1,350,000 net income 120,000 210,000 average total assets 350,000 750,000 return on assetschoose numerator ÷ choose denominator = return on assets÷ = return on assets÷ = profit margin÷ = profit margin÷ = asset turnover÷ = asset turnover÷ = times