document.write( "Question 223821: Convert 30 mi./hr. into ft./sec. \n" ); document.write( "
Algebra.Com's Answer #167283 by drj(1380)![]() ![]() You can put this solution on YOUR website! Convert 30 mi./hr. into ft./sec.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 1. We note that 5280 ft = 1 mile.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 2. We note that 1 hour = 60 minutes = 60 minutes * 60 seconds/minute = 3600 seconds.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 3. Then (30 miles/hour) * (5280 ft/ mile) * (1 hour/3600 seconds) = 44 feet/second. Note that the units of miles and hours cancel out in the numerator and denominator to get the desired feet/second.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 4. ANSWER; The solution is 44 feet/second from 30 miles/ hour.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For FREE Step-By-Step videos in Introduction to Algebra, please visit \r \n" ); document.write( "\n" ); document.write( "http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit \r \n" ); document.write( "\n" ); document.write( "http://www.FreedomUniversity.TV/courses/Trigonometry.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Good luck in your studies!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Respectfully, \n" ); document.write( "Dr J \n" ); document.write( " \n" ); document.write( " |