document.write( "Question 336979: You and a friend each drive 50.0 km. You travel at 83.0 km/h; your friend travels at 92.0 km/h. How long will your friend wait for you at the end of the trip? \n" ); document.write( "
Algebra.Com's Answer #241526 by mananth(16946)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Time = Distance / speed \n" ); document.write( "time taken by me = 50km \n" ); document.write( "speed = 83 km/h \n" ); document.write( "time = 50/83 hours = 0.60 hours \n" ); document.write( ".. \n" ); document.write( "Friend 's speed = 92km/h \n" ); document.write( "time = 50 /92 \n" ); document.write( "= 0.54 hours. \n" ); document.write( "Time he has to wait = 0.6 - 0.54 \n" ); document.write( "=0.06 hours \n" ); document.write( "= 0.06 * 60 = 3.6 minutes \n" ); document.write( " |