A man leaves his house and begins walking in a straight line. After 2 hours he is ten miles from home. Calculate the man's average speed in terms of feet per second. (There are 3600 seconds in an hour and 5280 feet in a mile.)
so i used Average speed=total distance traveled/ total traveling time.
10*5280=52800
------------- =7.33ft/s
2*3600=7200
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