The percent of the floor Ally can tile using this
box of tiles is 50%
Area of the floor = length × width
= 6 ft × 6 ft
= 36 ft²
Percentage of the floor Ally can tile = Quantity of blue tiles Ally bought / Area of the floor × 100
= 18 ft² / 36 ft² × 100
= 0.5 × 100
= 50%
Therefore, Ally needs to buy another box of tiles.
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