Answer:
The new carpet for the master room will cost $379.30
Explanation:
The bedroom is a rectangle of dimensions:


Thus, the area of the master bedroom is:

Multiply the coefficients and the arguments:

Calculating:

The carpet unit cost is $1.49 per square foot, thus the total cost of the new carpet is:
$1.49*254.56=$379.30
The new carpet for the master room will cost $379.30