Rio Coffee Shoppe sells two coffee drinks, a regular coffee and a latte. The two drinks have the following prices and cost characteristics: Regular Coffee Sales price (per cup) Variable costs (per cup) $ 1.50 0.80 Latte $ 2.60 1.50 The monthly fixed costs at Rio are $5,658. Based on experience, the manager at Rio knows that the store sells 70 percent regular coffee and 30 percent lattes. Required: How many cups of regular coffee and lattes must Rio sell every month to break even? Regular coffee Lattes Break-even Sales in Units