A rectangle with an area of 240 in2 has a length 10 inches shorter than five times its width. Which equation could be used to solve for the length of the rectangle?
A) 5w2 + 10w + 240 = 0
B) 5w2 − 10w + 240 = 0
C) 5w2 + 10w − 240 = 0
D) 5w2 − 10w − 240 = 0
