4. In the cocktail lounge at Fribble's Hotel, a straight shot of Irish whiskey is 112 ounces. The purchase price for a 1-liter bottle of the pour-ing brand is $16.95. If the desired cost- to-sales ratio is 20 percent, what should be the sales price for the drink? 5. In the Midway Bar, a straight shot of Canadian whiskey is 114 ounces. The purchase price for a 1-liter bottle of the pouring brand is $14.95. If the desired cost-to-sales ratio is 20 percent