What is multifactor productivity $($labor $+$ material $+$ overhead$)$ of the current process?

a$.$ less than or equal to $8\mathrm{.}0$

b$.$ greater than $8\mathrm{.}0$ but less than or equal to $10\mathrm{.}0$

c$.$ greater than $10\mathrm{.}0$ but less than or equal to $12\mathrm{.}0$

d$.$ greater than $12\mathrm{.}0$

$3.$ What is multifactor productivity $($labor $+$ material $+$ overhead$)$ of the new process?

less than or equal to $8\mathrm{.}0$

b$.$ greater than $8\mathrm{.}0$ but less than or equal to $10\mathrm{.}0$

c$.$ greater than $10\mathrm{.}0$ but less than or equal to $12\mathrm{.}0$

d$.$ greater than $12\mathrm{.}0$

$4.$ In an assembly operation at a furniture factory, six employees assembled $450$ custom chairs

per $5-$day week. What is the labor productivity of this operation?

a$.90$ chairs per worker per day

b$.20$ chairs per worker per day

c$.75$ chairs per worker per day

d$.15$ chairs per worker per day

Current Process New Process

Output $($assemblies$/$hour$)200350$

Number of workers $1014$

Material cost$/$hour $$120$ $$150$