Respuesta :
there are 3 feet in a yard. so 1o feet is 10/3 yards and 12 feet is 12/3=4 yards.
To find how many square yards you need 10/3 x4= 20/3 square yards. at 12.51 per square yard you get 20/3 * 12.51=83.40
To find how many square yards you need 10/3 x4= 20/3 square yards. at 12.51 per square yard you get 20/3 * 12.51=83.40