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1. How many meals consisting of one sandwich, one drink, and one type of chips are possible from a selection of eight different sandwiches, five different drinks, and seven different types of chips?

2. A code for a locking briefcase consists of five digits that must be entered in a definite order. Each of the digits zero through nine may be used in the code, and repetition of digits is allowed. How many different five-digit codes are possible?

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