Question 996624: Last year an athlete ran a mile in 6mins 13s. This year he ran 6 mins 5s, what is the percent decrease? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Last year an athlete ran a mile in 6mins 13s. This year he ran 6 mins 5s, what is the percent decrease?
-------
Time decrease:: 8 seconds
-----
Percent decrease:: 8 sec/(6*60+13)sec = 8/(373) = 0.021 = 2.1%
------------
Cheers,
Stan H.
--------------