Rio Coffee Shoppe sells two coffee drinksa regular coffee and a latte. The two drinks have the following prices and cost characteristics: Regular Coffee $ 1.50 0.80 Latte $ 2.30 Sales price (per cup ) Variable costs (per cup ) 1.30 The monthly fixed costs at Rio are $5,576. Based on experience, the manager at Rio knows that the store sells 60 percent regular coffee and 40 percent lattes. Required : How many cups of regular coffee and lattes must Rio sell every month to break even?