### Home > INT2 > Chapter 10 > Lesson 10.2.1 > Problem10-55

10-55.

Pilar builds a tower by stacking identical layers on top of each other. If her tower uses a total of $312$ blocks and if the bottom layer has $13$ blocks, how tall is her tower? Explain how you know.

How many layers that contain $13$ blocks each does the tower require?

The tower is $24$ blocks tall.