Question $2$ options:

A company has introduced a process improvement that reduces processing time for each unit, so that output is increased by $50\%$ with less material, but one additional worker required. Under the old process, $7$ workers could produce $70$ units per hour. Labor costs are $$13/$hour$,$ and material input was previously $$20/$unit$.$ For the new process, material is now $$14/$unit$.$ Overhead is charged at $1\mathrm{.}7$ times direct labor cost. Finished units sell for $$38$ each.

Answer each of the following questions:

Before the Process Improvement, the Multifactor Productivity $=$

$($ Answer with $3$ decimal places x$.$xxx$)$

After the Process Improvement, the Multifactor Productivity $=$

$($Answer with $3$ Decimal Places x$.$xxx$)$

The increase in productivity associated with the process improvement $=$

$\%($Answer is a whole number xx$)$is