30 is the product of Chrissy's height and 2.

2h = 30

To find Chrissy's height, we need to divide 30 by 2. This is because 30 is the product of Chrissy's height and 2, so if we divide it by 2, we can find the value of Chrissy's height.

So, let's divide 30 by 2:
30 ÷ 2 = 15

Therefore, Chrissy's height is 15.