Additional Algo $4-8$ Add one worker

Dinners are prepared in a process with two resources. The first resource has a capacity of $4$ dinners per hour. The capacity of the second resource is $3\mathrm{.}5$ dinners per hour. The first resource has $1$ worker and the second resource has $10$ workers. One additional worker is hired who is as productive as the current workers.

What is the new capacity of this process?

Note: Do not round intermediate calculations. Round your answer to $3$ decimal places.