Table $1\mathrm{.}2$

The Abco Company manufactures electrical assemblies. The current process uses $10$ ?workers and produces $200$ ?units per hour. You are considering changing the process with new assembly methods that increase output to $300$ ?units per hour, but will require $14$ ?workers. Particulars are as follows:

$?$ ?CURRENT PROCESS NEW PROCESS

OUTPUT $($ UNITS $/$ ?HOUR $)200300$

NUMBER OF WORKERS $1014$

MATERIAL COST $/$ ?HOUR $ $120$ ?$ $150$

Workers are paid at a rate of $ $10$ ?per hour, and overhead is charged at $140\%($ or $1\mathrm{.}4$ ?times $)$ ?labor costs. Finished switches sell for $ $20/$ ?unit.

Use the information provided in Table $1\mathrm{.}2.$ ?What is the multifactor productivity of the new process?

Group of answer choices

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

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

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

greater than $12\mathrm{.}0$