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*On her break time, Marie wants to eat cupcake and have a juice to drink. Upon buying.
she has 3 choices of flavor for cupcake such as chocolate, strawberry, cheese and butter
while 3 flavors of juice such as orange, pineapple and mango. In how many ways can she
select a pair of cupcake and juice?
*How many three-letter combinations can be made from PET
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Answer:
*How many three-letter combinations can be made from PET are. PET,ET,PE