White Tiger Electronics produces CD players using an automated assembly line process. The standard cost of CD players is ?$148 per unit? (labor, ?$25?; ?materials, ?$68?; and? overhead, ?$55?). The sales price is ?$300 per unit. a. To achieve a 12 percent multifactor productivity improvement by reducing materials costs? only, one needs to reduce the materials cost by nothing percent. ?(Enter your response as a percent rounded to two decimal? places.B. To achieve a 12 percent multifactor productivity improvement by reducing labor costs? only, one needs to reduce the materials cost by nothing percent. ?(Enter your response as a percent rounded to two decimal? places.a. To achieve a 12 percent multifactor productivity improvement by reducing overhead costs? only, one needs to reduce the materials cost by nothing percent. ?(Enter your response as a percent rounded to two decimal? places.)