What is the multifactor productivity $($$ output per $ unit$)$ for week $1?$ Hours per week

$40$

Labor cost per hour

$$15$

Material cost

$$3$ per meter

Overhead cost

$20\%$ of weekly labor cost

Selling Price

$$12$

Week

Weekly Output $($items$)$

Number of Workers

Material $($meters$)$

$1$

$3,680$

$10$

$2,847$

$2$

$5,580$

$17$

$3,986$

$3$

$3,850$

$10$

$2,567$