Zachary Incorporated makes a smartphone case that includes a battery that extends the operating life of an IPhone. The manufacturing costs per unit include $10 direct materlats. $12 direct tabor and \$6 manufacturing ovethead. These costs are based on a production and sales volume of 5,000 units. Advertising costs amounted to $24,000. Research and development cost for the materlals used in the phone cases amounted to $25.000. Company wide administrative costs amounted to $41,000. Fashion design costs amounted to $20,000. Zachary's management team established the sales price at 150 percent of GAMP-defined product cost. Required o. Determine the total amount of upstream costs. b. Determine the total amount of downstream cost. c. Determine the total amount of midstream cost. d. Determine the sales price per unit. e. Prepara GAAP-based income statement. Complete this question by entering your answer in the tabs below. Prepare a GAAP-based income statement