document.write( "Question 957363: A distance of 33 KM is covered in 1 hr. 12 minutes. If the first 15 KM is covered at the speed of 25 KM per hour. Find the speed during the remaining distance. \n" ); document.write( "
Algebra.Com's Answer #585140 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A distance of 33 KM is covered in 1 hr. 12 minutes. If the first 15 KM is covered at the speed of 25 KM per hour. Find the speed during the remaining distance. \n" ); document.write( "***l \n" ); document.write( "let x=travel time for first 15 km \n" ); document.write( "travel time=distance/speed \n" ); document.write( "x=15 km/25 km/hr \n" ); document.write( "x=(15/25)=(3/5)hr=36 min \n" ); document.write( ".. \n" ); document.write( "1 hr 12 min=72 min \n" ); document.write( "72-36=36=travel time of remaining distance \n" ); document.write( "remaining distance=33-15=18 km \n" ); document.write( "speed=18/(36/60)=30 \n" ); document.write( "speed during the remaining distance=30 mph \n" ); document.write( " |