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 cup)	$	1.70		$	2.70
Variable costs (per cup)		0.60			1.50

The monthly fixed costs at Rio are $7,797. 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?