Question: Statehe given scenario involves a permutation or a combination. Then find the number of possibilities Kathleen and Joo trips to three countries this year. There

Statehe given scenario involves a permutation or a combination. Then find the number of possibilities Kathleen and Joo trips to three countries this year. There are 7 countries they would like to visit. One trip will be one week long, another two days, and other two weeks

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