How many 9 step paths are there from E to G which pass through F?

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Guest Oct 17, 2020

Guest · Answer 1 · 2020-10-17T09:09:49

Try to find the number of ways from E to F and the number of ways from F to G, then mulitply.

E -> F

4 choose 2 = 6

F -> G

5 choose 2 = 10

6 * 10 = 60.

Hope this helps!