Problem $11-18($Algo$)$

I$-$mart is a discount optical shop that can fill most prescription orders in around one hour. The management is analyzing the processes at the store. There currently is one person assigned to each task below. The optometrist assigned to task B takes an hour off for lunch and the other employees work the entire day.

$\backslash$table$[[$TASK$,$TIME$],[$A$.$ Greet or register the patient,$3$ minutes per patient$],[$B$.$ Optometrist conducts eye exam,$22$ minutes per patient$],[$C$.$ Frame or lenses selection,$23$ minutes per patient$],[$D$.$ Glasses made $($process can run $6$ pairs of glasses at the same time$),54$ minutes per patient$],[$E$.$ Final fitting,$4$ minutes per patient$]]$

For a typical $10-$hour retail day $(10$ A$.$M$\_-8$ P$.$M$.),$ the manager would like to calculate the following:

a$.$ What is the current maximum output of the process per day $($assuming every patient requires glasses$)?$

Note: Round your answer to $1$ decimal place.

Answer is complete but not entirely correct.

Maximum output

$5\mathrm{.}1$

patients a day

Prey

$7$ of $8$

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