Multiply 60 miles per hour by ' 1 ' a few times. Use fractions that have the same thing on top and bottom, since those are always equal to ' 1 '. Then cancel units if the same unit is on the top and the bottom. Here's how it goes:
(60 mi/hr) x (5280 ft/mile) x (1hr/3600 sec) = (60 x 5280 / 3600) ft/sec = <u>88 ft/sec</u>
16*12=months 16*365=days Then take that answer and multiply it by 24 for hours then take that number and multiply it by 60 for minutes and then take that number and multiply it by 60 for seconds.