Question

Jaden wants to cover a floor with square titles of the same size. The floor measures 315 inches by 108 inches.

A) if she only uses whole tiles, find the greatest possible length of each tile;



B) Find the number of tiles needed to cover the floor

Answer 1

Each tile must be 9 by 9.

315 / 9 = 35

108 / 9 = 12

A = 35 * 12