Rio Coffee Shoppe sells two coffee drinks a regular coffee and a lotte. The two drinks have the following prices and cost characteristics: Sales price (per cup) Variable costs (per cup) Regular Coffee Latte $1.70 $2.89 0.80 1.20 The monthly fixed costs at Rio are $7.215. 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? Break-even Sales in Units Regular coffee Lates