Ways

There are five roads from village A to village B, two roads from village B to village C, and only one road directly from village A to village C. In how many different ways can you get there:
A) from village A to village C via village B?
B) anyway from village A to village C?
C) anyway from village A to village C and then directly to village B?
D) anyway from village A to village C and back to village A by another route?

Correct answer:

A =  10
B =  11
C =  22
D =  11

Step-by-step explanation:

A=5 2=10
B=1+A=1+10=11
C=B 2=11 2=22
D=B=11



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