54.0k views
5 votes
Ms. Perea wants to cover the floor withrectangular tiles that measure 1.5 feet by0.8 feet. Which equation can be used tofind t, the number of tiles she will need tocover the kitchen floor?

User Mitchelllc
by
4.8k points

1 Answer

1 vote

We need to find the area of a rectangle. The area of a rectangle is given by:


\begin{gathered} A=w\cdot l \\ where\colon \\ w=width \\ l=length \\ \end{gathered}

The rectangular tiles that measure 1.5 feet by 0.8 feet. So the area of each tile is:


At=1.2ft^2

Therefore, the number of tiles will be the total area of the floor divided by the area of each tile:


\begin{gathered} t=(A)/(At) \\ t=(A)/(1.2) \\ t=(22.5*12.5)/(1.5*0.8) \end{gathered}

User Aman Mahajan
by
4.6k points