White Tiger Electronics produces CD players using an automated assembly line process. The standard cost of CD players is $$154$ per unit $($labor$,$ $$34$; materials, $$66$; and overhead,

$$54).$ The sales price is $$325$ per unit.

a$.$ To achieve a $15$ percent multifactor productivity improvement by reducing materials costs only, one needs to reduce the materials cost by $30\mathrm{.}70$ percent. $($Enter your response as a

percent rounded to two decimal places.$)$

b$.$ To achieve a $15$ percent multifactor productivity improvement by reducing labor costs only, one needs to reduce the labor cost by $57\mathrm{.}97$ percent. $($Enter your response as a percent

rounded to two decimal places.$)$

c$.$ To achieve a $15$ percent multifactor productivity improvement by reducing overhead costs only, one needs to reduce the overhead cost by

percent rounded to two decimal places.$)$

p$$cent$.($Enter your response as a