document.write( "Question 903800: Alex and Brian are driving golf carts on the same path in the same direction. Alex's cart is traveling at 4 miles per hour and Brian's cart is traveling at 8 miles per hour. Alex passes a lemonade stand at 11:40 A.M. If Brian passes the same lemonade stand at 11:52 A.M., at what time will Brian catch up to Alex? \n" ); document.write( "
Algebra.Com's Answer #548304 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! gaining speed 8 -4= 4 mph \n" ); document.write( "headstart 4*0.2 =0.8 miles \n" ); document.write( "time to catch up 0.8/4=0.2 hours \n" ); document.write( "time to catch up =12 minutes \n" ); document.write( "alegebraic solution \n" ); document.write( "4(t+0.2)=8t \n" ); document.write( "4t+0.8=8t \n" ); document.write( "0.8=8t-4t \n" ); document.write( "0.8=4t \n" ); document.write( "0.2=t \n" ); document.write( "distance to meeting 0.2*8=1.6 miles \n" ); document.write( " \n" ); document.write( " |