White Tiger Electronics peoduces CD players using an automated assembly line process. The standard cost of CD players is $148 per unit (labor, $33, materials, $69; and overhead. $46). The sales price is $325 per unit. a. To achieve a 14 percent mutactor productivity improvement by reducing materials conts only, one needs to teduco the malerials cost by porcent. (Entor your response as at percent roundod to two decimal places.) b. To achieve a 14 percent multifactor productivity impeovement by reduding labor costs only, one needs to roduce the labor cost by percent (Enter your response as a percent rounded to two decinat places.) c. To achieve a 14 percent multiactor productity improvement by reducing overhead costs only, one noeda to reduce the overtsoad cost by porcent. (Enter your response as a percent rounded to two decimal places.)