document.write( "Question 318997: Matthew rode his bike 4km to school. He left home at 7:45am and arrived at school at 8:15am. How fast was he travelling? \n" ); document.write( "
Algebra.Com's Answer #228340 by mananth(16946)![]() ![]() You can put this solution on YOUR website! he took 1/2 hour to reach school which is 4 km distance. \n" ); document.write( "In 1 hour he will travel the double the distance= 8km. \n" ); document.write( "Speed= 8km/hr. \n" ); document.write( "..\r \n" ); document.write( "\n" ); document.write( "if you use the formula\r \n" ); document.write( "\n" ); document.write( "rate = distance / time \n" ); document.write( "rate = 4 divided by 1/2 \n" ); document.write( "rate = 4*2 = 8 km/hr \n" ); document.write( " |