Jamara has started a home party business that hosts parties and those attending paint signs. Jamara must pay $500 a year to be a representative for Paint A Sign. In addition, Jamara buys all the materials for the parties, including the metal base, the paints, brushes, stencils, and transfers. These items all add up to $10 on average. Jamara charges each participant $25 for each sign they make. For Jamara's Paint A Sign business, the gross margin or contribution margin for Jamara's business is:

Bayside coatings company purchased waterproofing equipment on january 2, 20y4, for $190,000. the equipment was expected to have a useful life of four years and a residual value of $9,000. instructions: determine the amount of depreciation expense for the years ended december 31, 20y4, 20y5, 20y6, and 20y7, by (a) the straight-line method and (b) the double-declining-balance method. also determine the total depreciation expense for the four years by each method. depreciation expense year straight-line method double-declining-balance method 20y4 $ $ 20y5 20y6 20y7 total $

Aproduct has a demand of 4000 units per year. ordering cost is $20, and holding cost is $4 per unit per year. the cost-minimizing solution for this product is to order: ? a. 200 units per order. b. all 4000 units at one time. c. every 20 days. d. 10 times per year. e. none of the above

Adisadvantage of corporations is that shareholders have to pay on profits.