Once the triage is completed, vaccine recipients would go to Moderna vaccine booth

in which one RN administers their Moderna second dose and monitors the potential

immediate reaction in $4$ minutes $($on average$)$ or go to Pfizer vaccine booth in which

one RN administers their second dose of Pfizer vaccine in $5$ minutes $($on average$)$

and monitor potential immediate reaction. After receiving their vaccine, all recipients

will be monitored for by one RN for $2$ minutes $($on average basis$)$ in a tent to ensure

they do not have serious secondary reaction to the newly received vaccine before

they are allowed to leave. In recent months the clinic has received and administered

equal number of Moderna and Pfizer vaccines $(50\%$ each$).$ The health authorities are

considering the expansion of mobile operations and have hired you as a consultant

to help them with this decision. To do so you need to: