At$$ Symtecks, the output of a process is valued at $$$$100$ per unit. The cost of labor is $$$$45$ per hour including benefits. The accounting department provided the following information about the process for the past four$$ weeks:

$$ LOADING...

Week $1$

Week $2$

Week $3$

Week $4$

Units Produced

$1$ comma $131$

$1$ comma $310$

$1$ comma $088$

$985$

Labor$($$$)$

$12$ comma $216$

$14$ comma $792$

$10$ comma $603$

$9$ comma $526$

Material$($$$)$

$20$ comma $898$

$24$ comma $523$

$20$ comma $442$

$18$ comma $414$

Overheads$($$$)$

$8$ comma $782$

$10$ comma $430$

$8$ comma $786$

$7$ comma $848$

Part $2$

a$.$ The multifactor productivity ratio for week $1$ is

$$

$2\mathrm{.}69.($Enter your response rounded to two decimal$$ places.$)$

Part $3$

The multifactor productivity ratio for week $2$ is

$$

$2\mathrm{.}63.($Enter your response rounded to two decimal$$ places.$)$

Part $4$

The multifactor productivity ratio for week $3$ is

$$

$2\mathrm{.}73.($Enter your response rounded to two decimal$$ places.$)$

Part $5$

The multifactor productivity ratio for week $4$ is

$$

$2\mathrm{.}75.($Enter your response rounded to two decimal$$ places.$)$

Part $6$

b$.$ The labor productivity for week $1$ is

$$

enter your response here units per hour. $($Enter your response rounded to two decimal$$ places.$)$