Question

a school offers 4 history classes, 3 art classes, and 3 gym classes. if a student chooses one class in each subject, how many different class combinations are possible?

Explanation:

Step1: Apply multiplication principle

Number of combinations = history choices × art choices × gym choices
= $4×3×3$

Step2: Calculate the product

$4×3 = 12$, then $12×3 = 36$

Answer:

36