Question

Emma has twelve 2 1/2 inch building blocks. If they were stacked one on top of another, how tall would the stack be ?

Answer 1

30-inches

Step-By-Step-Explanation

2 1/2 * 12= 30

Answer 2

30 inches

Explanation:

you multiply the 2 1/2 cubes by the amount(12) which gets you 30 inches or 2 1/2 feet