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In a certain community, there are 3 families consisting of
Chapter 1, Problem 18STE(choose chapter or problem)
In a certain community, there are 3 families consisting of a single parent and 1 child, 3 families consisting of a single parent and 2 children, 5 families consisting of 2 parents and a single child, 7 families consisting of 2 parents and 2 children, and 6 families consisting of 2 parents and 3 children. If a parent and child from the same family are to be chosen, how many possible choices are there?
Questions & Answers
QUESTION:
In a certain community, there are 3 families consisting of a single parent and 1 child, 3 families consisting of a single parent and 2 children, 5 families consisting of 2 parents and a single child, 7 families consisting of 2 parents and 2 children, and 6 families consisting of 2 parents and 3 children. If a parent and child from the same family are to be chosen, how many possible choices are there?
ANSWER:Step 1 of 2
In a certain community, there are 3 families consisting of a single parent and 1 child, 3 families consisting of a single parent and 2 children, 5 families consisting of 2 parents and 1 child, 7 families consisting of 2 parents and 2 children, and 6 families consisting of 2 parents and 3 children.
If the parent and child from the same family are to be chosen.
Then the claim is to find the number of possible choices there.