Question 612679
If a man ran 1/5 of mile in 12 minutes ,what is his speed in miles per hour?
-----
[(1/5)/12](miles/minute)(60 min/1 hr)
----
= (1/5)*1*60)/(12*1*1)(miles/hr.
----
= 12/12 miles hr
----
= 1 mph
======================
cheers,
Stan H.