Use the following information to answer questions 29-31.
A rectangular region of grass is 50 feet long by 24 feet wide and has an area of 1, 200 square feet. A gardener planted a 5-foot-wide flower border along all 4 sides of this region of grass, as shown below. The outer edge of the flower border is 60 feet long and 34 feet wide.
31. A cement walkway will be added along one of the longest sides of the flower border and will be equal in length to that side. The top of the walkway will be a rectangle with a width of 3 feet. The walkway will be 4 inches( 
yard) thick. How many cubic yards of cement will be needed for this walkway?
Your Answer is
Correct Answer is B
Explanation
4 inches = 1/9 yard, and 3 feet = 1 yard
The lengths of the three sides of this walkway are 60 feet, 3 feet, and 4 inches, respectively. After conversion, they are 20, 1, 1/ 9 yard, the result of the product is option B