There are two highways from city A to city B, four highways from city B to city C, and three highways from c

Question

There are two highways from city A to city​ B, four highways from city B to city​ C, and three highways from city C to city D. How many different highway routes are there from city A to city​ D?

GPT-5 mini · Answer

24

Reason: by the multiplication principle, pick 1 of 2 A→B highways, 1 of 4 B→C highways, and 1 of 3 C→D highways: 2×4×3 = 24.

There are two highways from city A to city B, four highways from city B to city C, and three highways from city C to city D. How many different highway routes are there from city A to city D?

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There are two highways from city A to city​ B, four highways from city B to city​ C, and three highways from city C to city D. How many different highway routes are there from city A to city​ D?

All Answers 1

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There are two highways from city A to city B, four highways from city B to city C, and three highways from city C to city D. How many different highway routes are there from city A to city D?