document.write( "Question 390565: if you take a trip 500 km trip in 3 hours, what was your speed \n" ); document.write( "
\n" ); document.write( "Hi, \n" ); document.write( "Let r represent the speed\n" ); document.write( "D = r*t\n" ); document.write( "Question States***\n" ); document.write( " 500km = r*3hr\n" ); document.write( " 500km/3hr = r\n" ); document.write( " 166.67kmph = r