Hi

68 mph = 68*5280/3600 feet per sec = 99 feet per sec (rounded to the nearest foot) 

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
 



     A car travels 68 mph. How fast is the car going in feet per sec 



Miles (mi) to feet (ft) ...=>...	



Hours (h) to seconds (s)...=>...



Miles (mi) per seconds (s)...=>...





Miles/hour (mph) to feet/second (ft/s) ...=>...	





       

so, you have...=>... 

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