document.write( "Question 7354: John is traveling to a meeting that is 28 miles away. He needs to be there in 30 minutes. How fast does he need to go to make it to the meeting on time? \n" ); document.write( "
Algebra.Com's Answer #4084 by AnlytcPhil(1806)![]() ![]() You can put this solution on YOUR website! John is traveling to a meeting that is 28 miles away. He needs to be there in \n" ); document.write( "30 minutes. How fast does he need to go to make it to the meeting on time? \n" ); document.write( "` \n" ); document.write( "Learn these three equivalent equations: \n" ); document.write( "` \n" ); document.write( "DISTANCE = RATE × TIME \n" ); document.write( "` \n" ); document.write( "RATE = DISTANCE/TIME \n" ); document.write( "` \n" ); document.write( "TIME = DISTANCE/RATE \n" ); document.write( "` \n" ); document.write( "You are asked \"how fast\". That's asking for a RATE, so use the \n" ); document.write( "middle one above. \n" ); document.write( "` \n" ); document.write( "RATE = DISTANCE/TIME \n" ); document.write( "` \n" ); document.write( "The distance = 28 miles and the time = 30 minutes or .5 hour. \n" ); document.write( "` \n" ); document.write( "RATE = 28 miles/(.5 hour) = 28/(.5) miles/hour = 56 miles/hour. \n" ); document.write( "` \n" ); document.write( "Edwin\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |