302 HW 1 SOLUTIONS - must be 6 dogs and 4 cats. This can...

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M302 HOMEWORK #1 Dr. Schurle Assignment: page 28, #1, 2, 3, 5, 6 Grade #2, 4, 8, 10 at 2 points each, give one point for any attempt on each of the other two. #2: Exactly 1 politician is honest, the other 99 are crooked, because there is one honest politician by a, then pairing the honest one with any one of the others shows that all the others are crooked by b. #4: Each animal gets at least 5 biscuits, so give each animal those 5, which uses 50 biscuits. The other 6 biscuits must be given to dogs at one each, so there
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Unformatted text preview: must be 6 dogs and 4 cats. This can also be done with x and y. #8: A solution can start with either a cannibal and a missionary or two cannibals going across. Just follow through the student's attempt and if it starts correctly and looks like it works, then OK. #10: We did this one in class, so the student should give the correct answer of 300 miles, with a short explanation that the fly flew for 3 hours at 100 MPH and so flew 300 miles....
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