1860 yards
Step-by-step explanation
to solve this we need to know some equivalences:

so, the equivalent fractions are

note that the equivalent fractios equal 1, so we are not changing the amoun, but the unit of measure
Step 1
a) convert the (1) mile into yards,

hence, 1 mile equals 1760 yd
b) now,converth the ft into yards

c) finally, add the measures

therefore, the answer is 1860 yards
I hope this helps you