document.write( "Question 552555: a man completes a trip of 136 km in 8 hours some part of the trip was covered at 15 km/hr & remaining at 18 km/hr find the part of the trip covered at 18 km/hr. \n" ); document.write( "
Algebra.Com's Answer #360388 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! a man completes a trip of 136 km in 8 hours some part of the trip was covered at 15 km/hr & remaining at 18 km/hr find the part of the trip covered at 18 km/hr. \n" ); document.write( "------------ \n" ); document.write( "t = time at 18 km/hr \n" ); document.write( "--- \n" ); document.write( "t*18 + (8-t)*15 = 136 \n" ); document.write( "Solve for t \n" ); document.write( " |