document.write( "Question 608597: Two cars, A & B are 400 miles apart. They start to approach each other, car A at 50 miles per hour and car B at 30 miles per hour. A canary is on car A when they start out. It flies until it reaches car B, then flies back to A, then back to B and continues until the cars meet. If the canary flies at a rate of 60 miles per hour, how far will it fly until the cars meet? \n" ); document.write( "
Algebra.Com's Answer #383405 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Two cars, A & B are 400 miles apart. They start to approach each other, car A at 50 miles per hour and car B at 30 miles per hour. \n" ); document.write( " A canary is on car A when they start out. \n" ); document.write( " It flies until it reaches car B, then flies back to A, then back to B and continues until the cars meet. \n" ); document.write( " If the canary flies at a rate of 60 miles per hour, how far will it fly until the cars meet? \n" ); document.write( ": \n" ); document.write( "Let t = travel time when the two cars collide \n" ); document.write( "50t + 30t = 400 \n" ); document.write( "80t = 400 \n" ); document.write( "t = 400/80 \n" ); document.write( "t = 5 hrs \n" ); document.write( ": \n" ); document.write( "Find how far the canary flies at 60 mph for 5 hrs \n" ); document.write( "5 * 60 = 300 miles \n" ); document.write( " |