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 are 3 feet in a yard, so therefore 10 ft x 10 ft is 3.33 yd x 3.33 yd.
There is 3 feet in a yard so 10 yards would be equal to 30 feet.
10 feet is 3.33 yards.
10 yards is 30 feet.
In order to solve this problem you need to know that 3ft=1 yd. Then you can set up a proportion: 3ft = 30ft 1yd x yd The answer to this equation is 10 yd
3 feet = 1 yard 30 feet = 10 yards 31 feet = 10yards 1foot
10...3 ft. per yd.
6 feet @3 feet per yard.