There are 1,760 yards to one mile, so three miles = 5,280 yards.
5280 yards
15,840
80 yards=80 yards
1760 yards
0.33 yards.
An acre is equal to 4,840 square yards.
5,280
36.5 miles are equal to 64,240 yards.
36 inches equal 3 yards.
3 yards 3 yards
5 yards
273.33 yards