Respuesta :

Answer:

56 tiles

Step-by-step explanation:

Find the area of the room = 7 x 8 = 56 [tex]ft^{2}[/tex]

To Find the tiles, divide the area of the room with the area of the tiles.

So, [tex]\frac{56}{1}[/tex] = 56 tiles

Step-by-step explanation:

[tex]no \: of \: tiles = \frac{area \: of \: room}{area \: of \: one \: tile} \\ \\ = \frac{7 \times 8}{1 \times 1} \\ \\ = \frac{56}{1} \\ \\ = 56 \\ [/tex]

Thus, she will need 56 tiles.