Respuesta :

Sarith

There are a total of 4 floors:

First floor - (10)

Second floor - (7 + 10)

Third floor - (7 + 10 + 10)

Fourth floor - (63)

Adding these all, we get:

10 + 17 + 27 + 63 or 117 open parking spots.

The answer is 117 parking lots