Mathematics, 13.11.2020 18:30 Arielledt10

Devin and Joe are planning 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 the other two weeks.
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Factorial; 5040 possible choices
Fundamental Counting Principle; 196 possible choices
Combination; 35 possible choices
Permutation; 210 possible choices
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Devin and Joe are planning trips to three countries this year. There are 7 countries they would like...