MathCastle
Counting & ProbabilityMediumCounting Strategies: Casework, Complementary & Overcounting

Counting Strategies: Casework, Complementary & Overcounting · Medium problem

A kids' menu lets you pick exactly one of 44 appetizers, exactly one of 55 main courses, and then either skip dessert or pick exactly one of 33 desserts. How many different complete orders are possible?