2 Here is a more recent In-N-Out menu from San Francisco. DOUBLE-DOUBLE $5.50 670 cal Always Fresh Dandits Most Deals Ch 480 cal $3.60 390 cal CHEESEBURGER $3.95 HAMBURGER Freck FRENCH FRIES Gift Cards Available $2.50 370 cal Wharf Wear 2,000 calories a day is used for general nutrition advice, but calorie needs vary. Additional nutritional information is available upon request Beverages S Calories (without ion) Lap 160 COKE DIET COKE SEVEN UP DR PEPPER 240 350 490 170 240 360 500 170 250 370 520 0 0 0 0 ROOT BEER 190 280 420 580 ICED TEA 0 0 0 0 LEMONADE 190 270 410 570 LEMONADE 10 15 20 25 $2.10 $2.25 $2.45 $2.65 SHAKES 590 cal $2.95 MILK 180 cal $99 HOT COCOA 130 cal $2.25 COFFEE 0 cal $1.45 Ordering 1 as easy as Double Double, French Pies, and Medium Drink $105 2 Cheeseburger, French Fries, and Medium Drink $870 3 Hamburger French Fries, and Medium Drink $835 a) Develop an equation that can determine the cost of an n x n burger (before tax) and use your equation to determine the total cost of a 100 x 100 burger in San Francisco, where the current sales tax is 8.50%. Sources: 1; 2