$($SHOW YOUR COMPLETE WORK$)$ A company reports the following data for one of its

products for the first two quarters of year $2024$:

a$.$ Calculate the energy productivities $($expressed in sales dollars earned per dollar invested in

energy$)$ in quarters $1$ and $2.$ Find the percentage change in energy productivity from quarter $1$ to

quarter $2.$

$[8$ points$]$

b$.$ Calculate the machine productivities $($expressed in units sold per dollar invested in machine$)$ in

quarters $1$ and $2.$ Find the percentage change in machine productivity from quarter $1$ to quarter $2.$

$[6$ points$]$

c$.$ Calculate the labor productivities $($expressed in units sold per labor$-$hour$)$ in quarters $1$ and $2.$

Find the percentage change in labor productivity from quarter $1$ to quarter $2.$

$[4$ points$]$

d$.$ Calculate the material productivities $($expressed in sales dollars earned per pound of raw

materials$)$ in quarters $1$ and $2.$ Find the percentage change in material productivity from quarter $1$

to quarter $2.$

$[6$ points$]$

e$.$ Calculate the labor$-$material productivities $($expressed in units sold per dollar invested in labor

and raw materials$)$ in quarters $1$ and $2.$ Find the percentage change in labor$-$material productivity

from quarter $1$ to quarter $2.$

$[10$ points$]$

f$.$ Calculate the machine$-$energy productivities $($expressed in sales dollars earned per dollar

invested in machine and energy$)$ in quarters $1$ and $2.$ Find the percentage change in machine$-$

energy productivity from quarter $1$ to quarter $2.$

$[12$ points$]$

g$.$ Calculate the machine$-$material$-$energy productivities $($expressed in sales dollars earned per

dollar invested in machine, raw materials, and energy$)$ in quarters $1$ and $2.$ Find the percentage

change in machine$-$material$-$energy productivity from quarter $1$ to quarter $2.$

$[15$ points$]$

h$.$ Calculate the total factor productivities $($expressed in units sold per total dollar invested in labor,

machine, raw materials, energy, and other costs$)$ in quarters $1$ and $2.$ Find the percentage change

in total factor productivity from quarter $1$ to quarter $2.$

$[17$ points$]$