The Greensboro Performing Arts Center $($GPAC$)$ has a total capacity of $9,300$ seats: $2,500$ center seats, $3,000$ side seats, and $3,800$ balcony seats. The budgeted and actual tickets sold for a Broadway musical show are as follows:

Ticket Price Percentage Occupied

Budgeted Seats Actual Seats

Center $ $7090\%95\%$

Side $608085$

Balcony $508575$

The actual ticket prices were the same as those budgeted. Once a show has been booked, the total cost does not vary with the total attendance.

Required:

Compute the following for the show:

$1.$ The budgeted and actual sales mix percentages for different types of seats.

$2.$ The budgeted average contribution margin per seat. Assume the ticket price is also the contribution margin.