A state owned transportation company charges $18$ per ticket, plus a $3$ surcharge to fund planned equipment. It expects to sell $4,700$ tickets during the eight week summer season. During that period, the service will experience $110,000$ in labor costs. Materials required for each passage sold $($tickets$,$ a tourist$-$information sheet, and the like$)$ cost $1\mathrm{.}3.$ Overhead during the period comes to $79,000.$

What is the total Productivity ratio?

If the staff works an average of $310$ person$-$hours per week for the eight weeks of the summer season, what is the labor productivity ratio? Calculate labor productivity here on an hour basis.