Question 213670
1mi=1760yds
70*1760=123200yds
st=d
t=d/s
=100yds/123200yds/h
=1/1232 h
=(1/1232) / (1/60^2) Use 60^2 to convert from hrs to secs.
=(1/1232)*60^2
=2.922sec
.
Ed