document.write( "Question 351482: if a motorist travels from point a to point b in one hur at 60mph then back to point a from point b at 30mph what is his average speed? \n" ); document.write( "
Algebra.Com's Answer #251142 by nyc_function(2741) You can put this solution on YOUR website! Let A = average speed\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A = (60 + 30)/2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A = 90/2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A = 45mph \n" ); document.write( " |