There are 10 yards in 30 feet.
3.5 yd x 3 feet/yd + 10 = 20.5 feet
Known: 1 = 3 [ft/yd] 10 [yd] = 10 [yd] * 1 = 10 [yd] * 3 [ft/yd] = 30 [ft]. 10 [yd] to 9 [ft] would be 30 to 9 or 10 to 3. ===============
3 ft = 1 yd ⇒ 30 ft by 80 ft = (30 ÷ 3) yd by (80 ÷ 3) yd = 10 yd by 262/3 yd
There is 3 feet in a yard so 10 yards would be equal to 30 feet.
There are 3 feet in a yard, so therefore 10 ft x 10 ft is 3.33 yd x 3.33 yd.
10 feet is 3.33 yards.
10 yards is 30 feet.
3 feet = 1 yard 30 feet = 10 yards 31 feet = 10yards 1foot
6 feet @3 feet per yard.
It is: 10 yards = 30 feet
10 mi = 17600 yd