A catering service offers 8 appetizers, 12 main courses, and 8 desserts. A banquet committee is to select 7 appetizers, 9 main courses, and 2 desserts. How many ways can this be done? K There are possible ways this can be done. (CID)

A boy owns 10 pairs of pants, 5 shirts, 7 ties, and 8 jackets.(a) How many outfits can he wear to school if he must wear one of each item?   (b) How many outfits can he wear to school if he must wear pants, shirt and a jacket, but the tie is optional?    Submit QuestionQuestion 1

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Consider a popular ramen stall. Before the shop opens, there are 20people waiting in front of the restaurant   The ramen shop only serve 10 bowls a day. The shop owner pick only 10 from20 people and kick the rest out. How many combinations of people who getsto eat are there? (Order doesn’t matter)