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Sham can take any one of three routes from school (S) to the town center (T), and can then take four possible routes from the town center to his home (H). He doesn't retrace his steps. How many different possible ways can Sham walk home from school? |
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Answer»
Sham can take any one of three routes from school (S) to the town center (T), and can then take four possible routes from the town center to his home (H). He doesn't retrace his steps. |
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