Solve this problem. Reduce to lowest terms.

Question

Kris has fifteen 1 1/2 inch blocks. If they were stacked one on top of the other in a single stack, how tall would the stack be?

Select the correct answer.

Question 2 options:

Mathml image inches

20 inches

Mathml image inches

Mathml image inches

Question 3 (2 points)

Answer 1

To find the height of the stack, we need to multiply the number of blocks by the height of each block.

15 blocks * 1 1/2 inches/block = 22 1/2 inches

So the stack would be 22 1/2 inches tall.

Therefore, the correct answer is 22 1/2 inches.