An operator conducted a time study and observed $50$ completed items within $300$ minutes. What is the cycle time? $(1$ pts$.)$

$$

The cycle time: $$

where

Tc $=$ Cycle time, $($in seconds or minutes per unit$)$

To $=$ Time duration of observation, $($in the same unit of measure as Tc$)$

O $=$ Output, in units completed during To