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10 (1 point) A store sells two drinks (sodas or milk shakes), in four sizes (small, medium, large, or jumbo), and six flavors (vanilla, strawberry, blueberry, chocolate, coffee, or pista- chio). In how many ways can a customer order a drink? aver 10 11 (1 point) A social security number consists of nine digits. How many different social security numbers are possible if repetition of digits is permitted? 11 12 (1 point) How many different four-letter radio station call letters can be formed if the first letter must be W or K? 12