Lillian Fok is president of Lakefront Manufacturing, a producer of bicycle tires. Fok makes $1,200$ tires per day with the following resources:

Labor: $,425$ hours per day @ $$12\mathrm{.}50$ per hour

Raw Material: $,21,000$ pounds per day @ $ $$1\mathrm{.}00$ per,pound

Energy: $,$$$5,250$ per day

Capital: $,$$$10,000$ per day

a$)$ Labor productivity per labor hour for these tires $=,$ tires$/$labor hour $($round your response to two decimal places$).$