document.write( "Question 880276: Average speed of Car 1 = 45 mph.
\n" );
document.write( "Average speed of Car 2 = 65 mph.
\n" );
document.write( "Time elapsed between start of Car 1 and start of Car 2 = 18 minutes.\r
\n" );
document.write( "\n" );
document.write( "How long before Car 2 overtakes Car 1? \n" );
document.write( "
Algebra.Com's Answer #531298 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! 18 minutes is \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Basic rule is RT=D rate time distance.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "________________speed________time_______distance \n" ); document.write( "Car 1___________45___________t+3/10_____d=45(t+3/10) \n" ); document.write( "Car 2___________65___________t__________d=65t\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "When both distances are equal, they each are d. \n" ); document.write( " \n" ); document.write( "Solve for t. \n" ); document.write( " |