122.2 square yards.
287
13.333 square yards.
266.66 cubic yards ( not square yards)
You will need 3.5 square yards of material to cover 32 square feet.
348 square feet are 38.666667 square yards.
170/9 = 18.9 square yards
Divide by 9
9 yards x 27 yards = 243 square yards.
14 square yards (assuming you are purchasing whole square yards)
191.54 square yards.
1,440 square feet or 160 square yards.