Answer:
416.67$
Step-by-step explanation:
First, the units of the price are using square yards. To simplify early, we can convert the sides to yards.
Bedroom dimensions: 10/3 yards by 4 yards.
Since the cost is by area unit, we can find the area by multiplying the dimensions(assuming the bedroom is a square), yielding us 40/3 square yards.
Now multiplying the square yards by the price gets us:
[tex]\frac{40}{3}yards^{2} * 31.35 * 1/yards^2 =[/tex]416.67$