8 yds 2 ft 6 in
9 yds 1 ft 8 in
3 yds 2 ft 7 in
---------------------------add
20 yds 5 ft 21 in
1 yd = 36 inches.....1 ft = 12 inches.....1 yd = 3 ft
20 yds = (20 * 36) = 720 inches
5 ft = (5 * 12) = 60 inches
21 inches
so u have : (720 + 60 + 21) = 801 inches
OR
801/12 = 66 ft 9 inches
OR
801/36 = 22 yds 9 inches