Clients are served in a process with two resources. The first resource has a capacity of $1\mathrm{.}2$ clients per hour. The capacity of the second resource is $1\mathrm{.}3$ clients per hour. The first resource has $1$ worker and the second resource has $1$ worker. Demand for this process is $1\mathrm{.}7$ clients per hour. Wages are $$18$ per hour.

What is the cost of direct labor $($in $$)?$

Note: Round your answer to $2$ decimal places