(Step-by-Step) Freight train cars. In a train yard there are 4 tank cars, 12 boxcars, and 7 flatcars. How many ways can a train be made up consisting of 2
Question: Freight train cars. In a train yard there are 4 tank cars, 12 boxcars, and 7 flatcars. How many ways can a train be made up consisting of 2 tank cars, 5 box cars, and 3 flatcars?(in this case order is not important).
Deliverable: Word Document 
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