The length of a rectangular garden is three times its width. If the area of the rectangular garden is 507 square meters, then what is the width of the rectangular garden?	Choose the correct option:
A) 10
B) 11
C) 12
D) 13
E) 14
Let x be the width of the garden.   3x^2 = 507   x^2 = 169   x = 13   The answer is 13.
<result>D</result>
The length of a rectangular garden is three times its width. If the area of the rectangular garden is 507 square meters, then what is the width of the rectangular garden?