You can put this solution on YOUR website! What is the width?
L=length; W=width; A=area
W=4 3/8 ft=4.375 ft
A=L*W
15 sq ft=(4.372 feet)(W) Divide each side by 4.375
3.429 ft=W ANSWER: The width is 3.429 ft
CHECK:
A=L*W
15 sq ft=(4.375 ft)(3.429 ft)
15 sq ft=15 sq ft