Hokey Min's Kleen Karpet cleaned $65$ rugs in October, consuming the following resources:Labor:Solvent:Machine Rental:$550$ hours at $$17$ per hour$100$ gallons at $$5$ per gallon$20$ days at $$50$ per daya$)$ Labor productivity per dollar $=0\mathrm{.}007$ rugs$/$dollar $($round your response to four decimal places$)$b$)$ Multifactor productivity$=$ rugs$/$dollar $($round your response to four decimal places$).$