document.write( "Question 558246: Thisis my final problem of the night. hope this problem is beneficial as the others problems given,\r
\n" );
document.write( "\n" );
document.write( " This is it: Two truckers leave from the same point driving in opposite directions the first trucker driving at 59 mph and the second at 56mph. The first trucker has a one hour head start. How long will they be able to talk on their car phone if the phone has a 290 mile range. \n" );
document.write( "
Algebra.Com's Answer #363000 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Trucker I 56 mph 1 hour early \n" ); document.write( "Trucker II 59 mph \n" ); document.write( " \n" ); document.write( "Distance 290 miles \n" ); document.write( " Trucker I has traveled 56 miles before Trucker II starts \n" ); document.write( "When Trucker II starts distance between them = (290-56)=234 miles \n" ); document.write( "Let time they take to be be away 234 miles be x hours \n" ); document.write( " \n" ); document.write( "Time taken to meet is same \n" ); document.write( "t=d/r \n" ); document.write( "combined speed= (56+59)= 115 mph \n" ); document.write( " \n" ); document.write( "115 x = 234 \n" ); document.write( "/115 \n" ); document.write( "x= 2.03 hours \r \n" ); document.write( "\n" ); document.write( "They can talk for 2.03 hours \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |