$1.$ The three$-$person crew worked their way through the prestigious Khobar neighborhood, mowing lawns, edging, applying fertilizer and treating weed prevention where necessary and collecting all the clippings for use as much as part of their new green initiative. Their pricing scheme, labor hours and material costs are provided in Table A$.$

Table A: Price, Labor Hours and Material Costs Per Service

Service Price Labor Hours per Crew Material

Mow lawn $$751\mathrm{.}0$ hr $$2$

Edge $$200\mathrm{.}25$ $$1$

Fertilizer treatment $$1300\mathrm{.}25$ $$45$

Weed prevention treatment $$1100\mathrm{.}25$ $$25$

Workers are paid at a rate of $$12$ per hour, and overhead is charged at $120\%$ of labor costs. A customer receiving two or three services would get a $10\%$ discount off their service bill. All three crews work simultaneously on each service. Labor hours shown in Table A are the number of hours worked on the respective service by each crew. Table B shows the mix of services and the number of orders that were processed in the prestigious Khobar neighborhood in Spring $2021.$

Table B: Orders Processed

SERVICE MIX # OF ORDERS

Mow lawn, and Edge $6$

A$.[4$ points$]$ Calculate the labor productivity.

B$.[4$ points$]$ Calculate the multifactor productivity

C$.[2$ point$]$ Interpret the productivity values obtained in Part A and Part B$.$