If a wood floor costs $4.50 per square foot, how much is that per square yard?

$0.50 is that per square yard

Step-by-step explanation:

Unit rate is defined as the rate are expressed as a quantity as 1 such as 2 miles per hour or 5 km/hr.,

As per the statement:

If a wood floor costs $4.50 per square foot

⇒

We have to find  how much is that per square yard

Use conversion:

1 square foot =   square yards.

In 1 square foot = $ 4.50

then;

in 1 square yards =

⇒

therefore, $0.50 is that per square yard