Moving to another question will save this response. estion 7 17127 The Manama Co. is considering adding a new product line that is expected to increase annual sales by $342.000 and expenses by 5220 008 The po depreciated using the straight-line method to a zero book value over the 7-year life of the project. The company has a marginal tas rate of 33 percent that the precio 2 points Moving to another question will save this response. estion 7 17127 The Manama Co. is considering adding a new product line that is expected to increase annual sales by $342.000 and expenses by 5220 008 The po depreciated using the straight-line method to a zero book value over the 7-year life of the project. The company has a marginal tas rate of 33 percent that the precio 2 points