Question

Dalia is installing a tile floor in a rectangular room. Dalia has 152 tiles available to tile the room. If each row requires 9 1/2 tiles, and 19 tiles break while Dalia is laying the floor, how many full rows of unbroken tile can she install before running out of tiles?

Answer 1

ɞoňjouя❤

Dalia has 152 tiles available in her room.

Dalia breaks 19 tiles.

Now, She have (152-19) = 133 tiles

each row requires 9 1/2 tiles

Total row of tiles for making floor requires 133÷ (9 1/2)

= 14 rows