OpenStax, Algebra and Trigonometry 2e §13.7 Probability · Review Exercise 100 · Probability · Counting & chance
Probability · Review Exercise 100
A coffee shop has 7 Guatemalan roasts, 4 Cuban roasts, and 10 Costa Rican roasts. How many ways can the shop choose 2 Guatemalan, 2 Cuban, and 3 Costa Rican roasts for a coffee tasting event?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Algebra and Trigonometry 2e · §13.7 Probability · Review Exercise 100
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