a handmade carpets producer produced $100$ rugs in September. the resources needed were: ~ $1.50$ labor hour at $10$$ per hour $2.$ raw material cost of $300$ $ during September. $3.$ rent for the month $200$$ what is multi$-$factor productivity per dollar? Select one: O a$.10$ rugs per dollar O b$.2$ rugs per dollar $0\mathrm{.}1$ rugs per dollar Od$.5$ rugs per dolllar