A foot is a unit of length. A square yard is a unit of area. The two units are therefore incompatible.
2420 sq yards
700 sq feet = 77.8 sq yards.
2178 sqare feet = 726 square yards * * * * * NO! 9 sq ft = 1 sq yard so 2178 sq feet = 2178/9 sq yards = 242 sq yards.
1 sq yard = 9 sq feet so 200 sq yards = 9*200 = 1800 sq feet.
9 sq yards = 81 sq feet
2420 sq yards
400 sq yards.
Divide the sq feet by 9 to get sq yards. The math works out to be 41.78 sq yards.
9 SQ feet = 1 SQ yard. 840 SQ feet = 931/3 SQ yards
129 sq. feet = 14.33 sq. yards
700 sq feet = 77.8 sq yards.
2178 sqare feet = 726 square yards * * * * * NO! 9 sq ft = 1 sq yard so 2178 sq feet = 2178/9 sq yards = 242 sq yards.
1 sq yard = 9 sq feet so 200 sq yards = 9*200 = 1800 sq feet.
80.67 square yards.
15.5 square yards = 140 square feet.
21 square yards = 189 square feet.
9 sq yards = 81 sq feet