White Tiger Electronics produces CD players using an automated assembly line process. The standard cost of CD players is $149 per unit and overhead, $49). The sales price is $275 per unit. (labor, $33; materials, $67: a. To achieve a 14 percent multifactor productivity improvement by reducing materials costs only, one needs to reduce the materials cost by percent. (Enter your response as a percent rounded to two decimal places.) percent. (Enter your response b. To achieve a 14 percent multifactor productivity improvement by reducing labor costs only, one needs to reduce the labor cost by as a percent rounded to two decimal places.) c. To achieve a 14 percent multifactor productivity improvement by reducing overhead costs only, one needs to reduce the overhead cost by percent. (Enter your response as a percent rounded to two decimal places)