Answer:
$1679.175 or $1679.18
Explanation:
split the carpet into rectangles to make it easier to look at
one rectangle is 2 yards in height and 9 yards in width (5 yards plus 4 yards) 
area of a rectangle = (w)(h), so 9 x 2 = 18 yards in area. 
second triangle is 4 yards in width, and 3 yards in height. 
area of a rectangle = (w)(h), so 4 x 3 = 12 yards in area. 
Total area = 30 yards 
30(21.95)(2.55) = $1679.175 or $1679.18