document.write( "Question 866616: A motor cycle and a truck left a roadside diner at the same time. After traveling in the same direction for one and a quarter hours, the motor cycle had traveled 25km farther than the truck. If the average speed of the motorcycle was 60km/hr, find the average speed of the truck. \n" ); document.write( "
Algebra.Com's Answer #522380 by mananth(16946)![]() ![]() You can put this solution on YOUR website! speed of truck = x\r \n" ); document.write( "\n" ); document.write( "time = 1.25 hours\r \n" ); document.write( "\n" ); document.write( "distance by truck = 1.25x\r \n" ); document.write( "\n" ); document.write( "speed of motorbike = 60 km/h \n" ); document.write( "time = 60*1.25\r \n" ); document.write( "\n" ); document.write( "=75 km\r \n" ); document.write( "\n" ); document.write( "75-1.25x=25\r \n" ); document.write( "\n" ); document.write( "50 = 1.25x\r \n" ); document.write( "\n" ); document.write( "50/1.25 = x \n" ); document.write( "40 km/h... speed of truck\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |