JuliasFoodBooth.xlsx

Julia's Food Booth

CASE PROBLEM - "JULIA'S FOOD BOOTH SEE PAGES 108 AND 109 FOR DETAILS
COST OF BOOTH - $1,000 PER GAME
LEASE OF A WARMING OVEN - $600 PER 6 GAME SEASON
VENDORS CAN SELL FOOD OR DRINK, BUT NOT BOTH.
PIZZA, HOT DOGS, BARBECUE SANDWICHES WILL BE SOLD.
OVEN HAS 16 SHELVES (36 BY 48 INCHES) = (16*36*48 )* 2 = 55296
FILLS OVEN BEFORE GAME AND BEFORE HALF TIME.
PIZZA DELIVERY COMPANY WILL DELIVER PIZZAS
BEFORE GAME AND AFTER KICKOFF.
SALES SPACE
COST PRICE PROFIT REQUIREMENT
PIZZA [6 / 8] per slice 0.75 1.50 0.75 24.5 SQUARE INCHES**
HOT DOGS 0.45 1.50 1.05 16 SQUARE INCHES
BARBECUE SANDWICH 0.90 2.25 1.35 25 SQUARE INCHES
INITIAL CASH AVAILABLE - $1,500 **COMPUTATION OF PIZZA SLICE SQ. IN.
SALES ESTIMATES 14 INCH SQUARE PIZZA:
1 PIZZAS >= HOT DOGS + BARBECUE SANDWICHES AREA = 14 * 14 = 196 / 8 = 24.5
2 HOT DOGS >= 2 * BARBECUE SANDWICHES
GOAL: AT LEAST $1,000 PROFIT PER GAME
OBJECTIVE FUNCTION: 3 PRODUCTS WITH PROFITS ABOVE
CONSTRAINTS:
1) AVAILABLE MONEY = 1500
2) OVEN SPACE = 55296 X1 >= X2 + X3
3) SALES ESTIMATE 1 - ABOVE X1 - X2 - X3 >= 0
4) SALES ESTIMATE 2 - ABOVE
X2 >= 2 * X3
CALCULATION OF PROFIT PER GAME: X2 - 2*X3 >= 0
OPTIMAL PROFIT FROM LINEAR PROGRAMMING SOLUTION
LESS: COST OF BOOTH PER GAME
LESS: COST OF WARMING OVEN PER GAME

Sheet1