Question 1031298
Nine people are going on a skiing trip in 3 cars
that hold 2, 4, and 5 passengers, respectively. In how
many ways is it possible to transport the 9 people to
the ski lodge, using all cars? 
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2+2+5 = 9
2+3+4 = 9
2+4+3 = 9
1+4+4 = 9
1+3+5 = 9