Additional Algo $4-3$ Labor Content

Lenses are assembled in a process with two resources. The first resource has a capacity of $0\mathrm{.}5$ lenses per hour. The capacity of the

second resource is $0\mathrm{.}3$ lenses per hour. Demand for this process is $0\mathrm{.}22$ lenses per hour.

What is the cycle time of this process $($in minutes$)?$

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