document.write( "Question 955829: A ship left port A with a speed of 40 mph. In 1 hour and 15 minutes, a second ship left the port with a speed of 60 mph. In how many hours and at what distance from port A will the second ship catch up with the first one? \n" ); document.write( "
Algebra.Com's Answer #583909 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A ship left port A with a speed of 40 mph. In 1 hour and 15 minutes, a second ship left the port with a speed of 60 mph. In how many hours and at what distance from port A will the second ship catch up with the first one? \n" ); document.write( "------------------ \n" ); document.write( "1st ship DATA: \n" ); document.write( "rate = 40 mph ; time = x hrs ; distance = 40x miles \n" ); document.write( "---- \n" ); document.write( "2nd ship DATA: \n" ); document.write( "rate = 60 mph ; time = (x-(5/4)) hrs ; distance = 60(x-(5/4)) miles \n" ); document.write( "--------- \n" ); document.write( "Equation:: \n" ); document.write( "dist = dist \n" ); document.write( "40x = 60x - 75 \n" ); document.write( "20x = 75 \n" ); document.write( "x = 15/4 hrs \n" ); document.write( "---- \n" ); document.write( "Dist from 1st port:: 40x = 40(15/4) = 150 miles \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |