document.write( "Question 937834: The salsburgs are moving to pennsylvania. If the father leaves at 5 A.M., driving a large moving truck at 55 mph , and his son leaves at 6:30 A.M. in a van averaging 65 mph, at what time will the son catch up with his father ? Will they be able to eat lunch together ?
\n" );
document.write( "can you please give an equation and detailed explanation \n" );
document.write( "
Algebra.Com's Answer #571219 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The salsburgs are moving to pennsylvania. If the father leaves at 5 A.M., driving a large moving truck at 55 mph , and his son leaves at 6:30 A.M. in a van averaging 65 mph, at what time will the son catch up with his father ? Will they be able to eat lunch together ? \n" ); document.write( " can you please give an equation and detailed explanation \n" ); document.write( "---------------- \n" ); document.write( "Father DATA: \n" ); document.write( "rate = 55 mph ; time = x hrs ; distance = r*t = 55x miles \n" ); document.write( "------- \n" ); document.write( "Son DATA: \n" ); document.write( "rate = 65 mph ; time = x-(3/2) hrs ; distance = 65(x-(3/2)) miles \n" ); document.write( "---------------- \n" ); document.write( "Equation: \n" ); document.write( "distance = distance \n" ); document.write( "55x = 65x - (3/2)65 \n" ); document.write( "-10x = -(3/2)65 \n" ); document.write( "x = (3/2)6.5 \n" ); document.write( "x = 9.75 hrs \n" ); document.write( "----- \n" ); document.write( "5 AM + 9.75 hrs = 2:45 PM (time they can get together for lunch) \n" ); document.write( "-------------------- \n" ); document.write( " |