document.write( "Question 334999: How fast must a car travel to overtake a bus in 5 hours, if the bus is averaging 30 kilometers per hour and left 3 hours before the car \n" ); document.write( "
Algebra.Com's Answer #240118 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! How fast must a car travel to overtake a bus in 5 hours, if the bus is averaging \n" ); document.write( "30 kilometers per hour and left 3 hours before the car \n" ); document.write( ": \n" ); document.write( "Let s = required speed by the car \n" ); document.write( ": \n" ); document.write( "If the car overtakes the bus in 5 hrs, the bus travel time = 8 hrs \n" ); document.write( ": \n" ); document.write( "When the car overtakes the bus they will have traveled the same distance \n" ); document.write( "Write a distance equation: dist = speed * time \n" ); document.write( ": \n" ); document.write( "Car dist = bus dist \n" ); document.write( "5s = 8(30) \n" ); document.write( "5s = 240 \n" ); document.write( "s = \n" ); document.write( "s = 48 km/hr to catch the bus in 5 hrs \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Confirm this by finding the distance of each, (should be equal) \n" ); document.write( "5(48) = 240 mi \n" ); document.write( "8(30) = 240 mi \n" ); document.write( " |