document.write( "Question 874895: 10. A truck and car leave a service station at the same time and travel in the same direction. The truck travels at 56mph and the car at 40mph. they can maintain radio contact within a range of 12 miles. When will they lose contact? \n" ); document.write( "
Algebra.Com's Answer #527831 by mananth(16946) You can put this solution on YOUR website! they will contact when they are separated by 12 miles\r \n" ); document.write( "\n" ); document.write( "truck ----------56 mph \n" ); document.write( "car-------------40mph\r \n" ); document.write( "\n" ); document.write( "difference = 16 mph\r \n" ); document.write( "\n" ); document.write( "t=d/r\r \n" ); document.write( "\n" ); document.write( "t= 12/16\r \n" ); document.write( "\n" ); document.write( "=3/4 hour or 45 minutes \n" ); document.write( " |