Nonmembers wishing to attend must pay $$75$ per person. Each attendee receives breakfast, lunch, and free parking. The following are the costs incurred for putting on this event:

$5.$

Rental cost for the auditorium:

$$150$

Registration Processing:

Speaker Costs:

$$8\mathrm{.}50$ per person

Continental Breakfast:

$3$@$$800=$$$2,400$

Lunch:

$$4\mathrm{.}00$ per person

Parking:

$$7\mathrm{.}00$ per person

$$5\mathrm{.}00$ perr person

registers their full allotment of tickets and $127$ nonmembers register? If required, round your answers to two decimal places.

$

Breakeven appears in the interval of $3$ to $95$ registered nonmembers.

$($c$)$ Consider three scenarios:

$\backslash$table$[[,$Base Case,Worst Case,Best Case$],[\%$ of Members Who Do Not Show,$25\%,50\%,12\%$