OpenStax, Algebra and Trigonometry 2e §13.5 Counting Principles · Exercise 5 · Combinatorics · Permutations & combinations
Counting Principles · Exercise 5
Solve counting problems using the multiplication principle.
If you have three types of meat to make a sandwich (turkey, roast beef, and ham), and two types of bread (wheat and rye), how many different sandwiches with one kind of meat can be created?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Algebra and Trigonometry 2e · §13.5 Counting Principles · Exercise 5
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