document.write( "Question 155187This question is from textbook Saxon Math Course 3
\n" );
document.write( ": On a stretch of road 75 miles long, two trucks approach each other. Truck A is driving 55 mph and Truck B is going 80 mph. What is the distance between the two trucks one minute before their head-on collision?\r
\n" );
document.write( "\n" );
document.write( "This question isn't in the textbook - it's the Problem of the Week. \n" );
document.write( "
Algebra.Com's Answer #114246 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! On a stretch of road 75 miles long, two trucks approach each other. Truck A is driving 55 mph and Truck B is going 80 mph. What is the distance between the two trucks one minute before their head-on collision? \n" ); document.write( "---------------------------------------------- \n" ); document.write( "The closing speed is 55+80 = 135 mph \n" ); document.write( "In one minute the trucks will cover 135/60 = 2.25 miles \n" ); document.write( "-------------------------------- \n" ); document.write( "That is how far they are away from one-another one-minute before \n" ); document.write( "they would have a head-on collision. \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |