document.write( "Question 1135327: a truck enters the highway driving 60 miles per hour . a car enters the highway the same place 8 minutes later and drives 68miles per hour in the same direction . from the time the car enters the highway how minutes will it take the car to pass the truck \n" ); document.write( "
Algebra.Com's Answer #752941 by ikleyn(52814)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " The post by @josgarithmetic is, OBVIOUSLY, incorrect.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " The corrected version is below:\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "When the car enters on the highway 8 minutes later, the track is exactly 8 miles ahead the car.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Starting from this time moment, the distance between them decreases at the rate (68-60) = 8 miles per hour.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "So, to find the time \"t\", when catching will happen, you simply need to solve an equation\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " (68-60)*t = 8 miles (8 miles is the \"head start\" in this case)\r\n" ); document.write( "\r\n" ); document.write( " 8t = 8, giving the ANSWER t =\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "----------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "See introductory lessons on Travel and Distance problems\r \n" ); document.write( "\n" ); document.write( " - Travel and Distance problems \r \n" ); document.write( "\n" ); document.write( " - Travel and Distance problems for two bodies moving in opposite directions \r \n" ); document.write( "\n" ); document.write( " - Travel and Distance problems for two bodies moving in the same direction (catching up)\r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "They are written specially for you.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You will find the solutions of many similar problems there.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Read them and learn once and for all from these lessons on how to solve simple Travel and Distance problems.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Become an expert in this area.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |