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Math & Puzzles: Calculus, Probability & Combinatorics
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To buy a computer system, a customer can choose one of 4 monitors, one of 2 keyboards, one of 4 computers and one of 3 printers. Determine the number of possible systems that a customer can choose from.
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A
96
💡 Explanation:
Using the multiplication principle of counting: multiply independent choices (4 monitors × 2 keyboards × 4 computers × 3 printers = 96 total combinations). Each component choice is independent of the others.