'Ritas on the rocks

To make a quick refreshing margarita for 6 people, under $18 dollars:

1 can (12-oz.) frozen limeade concentrate
12 oz. tequila
8 oz. triple sec
24 oz. cold water
1/2 cup salt
lime wedges, for garnish

1. Pour limeade concentrate, tequila, triple sec and water into a large pitcher. Stir until thoroughly combined. Refrigerate.
2. Pour 1/2 cup salt onto a small plate. Run a lime wedge or clean, damp cloth around the rim of each glass. Dip rim of each glass into salt; rotate to coat the whole trim.
3. Fill glasses with ice cubes and chilled ' rita. Garnish with a lime wedge.

Tested, and successful.