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 Latte Sales price (per $1.60 $2.60 cup) Variable costs 0.70 1.50 (per cup) The monthly fixed costs at Rio are $6,528. 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 Regular coffee Lattes Units