document.write( "Question 342830: If it takes 20 seconds to drive 1/4 mile what mph am i driving. \n" ); document.write( "
Algebra.Com's Answer #245368 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If it takes 20 seconds to drive 1/4 mile what mph am i driving. \n" ); document.write( "--------------- \n" ); document.write( "rate = distance/time \n" ); document.write( "--- \n" ); document.write( "rate = (1/4)mi/20 sec \n" ); document.write( "--- \n" ); document.write( "rate = 1/80 miles per second \n" ); document.write( "--- \n" ); document.write( "rate = (1/80)(mi/sec)(3600 sec/1 hr) = (3600/80)(mi/hr) = 45 mph \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |