Calculate the old multi$-$factor old productivity $.$

Calculate the new multi$-$factor productivity.

$9\mathrm{.}3\%$

$6\mathrm{.}0\%$

$7\mathrm{.}9\%$

$8\mathrm{.}0\%$

Question $20$

Calculate the productivity growth.

$65\%51\%79\%80\%$

Question $21$

What will be the productivity growth if the material price

remains the same at $$16$ in both old and new situations?

$2\mathrm{.}08\%$

$3\mathrm{.}33\%$

$7\mathrm{.}69\%$

$5\mathrm{.}46\%$

Question $22$

What will be the productivity growth be if the number of

workers remains the same, $5$ workers, in both old and new

situations $($material cost remains unchanged as per the

original statement?

Based on the productivity growth calculated in questions $9,$

$10,$ and $11,$ explain the best option the company should be

adopting and why.