Answer:
Jon can do more push ups faster based on information provided.
Step-by-step explanation:
In order to compare both Jon and Paul find a common rate at which the can do push ups. In our problem let's use minutes as the rate.
Jon (rate in minutes):
64/4 or 16 push ups/minute
Paul (rate in minutes)
45/3 or 15 push ups/minute
Thus based on rate per minute Jon can do one (1) more than Paul per minute.