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 $1.40 Latte Sales price (per cup) Variable costs (per cup) $ 2.60 1.20 0.70 The monthly fixed costs at Rio are $6,643. 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 Lattes 4,232 1,813