$\backslash$table$[[,0,$$$0,$$$150],[1,25,$$$10,$$$150],[2,55,$$$20,$$$150],[3,86,$$$30,$$$150],[4,118,$$$40,$$$150],[5,130,$$$50,$$$150],[6,145,$$$60,$$$150],[7,155,$$$70,$$$150],[8,160,$$$80,$$$150]]$

Refer to Table $1$ above. When the $$ is employed, diminishing marginal productivity sets in$.$

$5$th worker

$4$th worker

$6$th worker

$3$rd worker