document.write( "Question 159283: Change 40mph to ____ft/sec. \n" ); document.write( "
Algebra.Com's Answer #117431 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! 40 miles 5280 feet \n" ); document.write( "-------- x ---------- \n" ); document.write( " 1 hour 1 mile \n" ); document.write( ". \n" ); document.write( "Notice the units cancel leaving: \n" ); document.write( "(40*5280) feet/hour \n" ); document.write( "211200 feet/hour \n" ); document.write( ". \n" ); document.write( "211200 feet/hour * 1hour/60minutes \n" ); document.write( "= 3520 feet/minute \n" ); document.write( ". \n" ); document.write( "Finally, \n" ); document.write( "3520 feet/minute * 1min/60secs \n" ); document.write( "= 58.67 feet/sec \n" ); document.write( ". \n" ); document.write( "Conclusion: \n" ); document.write( "40 mph is the same as 58.67 feet/sec \n" ); document.write( " \n" ); document.write( " |