document.write( "Question 365871: if a plane leaves at noon traveling at 180 mph and another plane leaves at 1 pm traveling at 330 mph, how long until they are even? \n" ); document.write( "
Algebra.Com's Answer #260748 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! if a plane leaves at noon traveling at 180 mph and another plane leaves at 1 pm traveling at 330 mph, how long until they are even? \n" ); document.write( "------------------ \n" ); document.write( "Noon plane DATA: \n" ); document.write( "rate = 180 mph ; time = x hrs ; distance = 180x miles \n" ); document.write( "----- \n" ); document.write( "1 pm plane DATA: \n" ); document.write( "rate = 330 mph ; time = x-1 hr ; distance = 330(x-1) miles \n" ); document.write( "------------------ \n" ); document.write( "Equation: \n" ); document.write( "distance = distance \n" ); document.write( "180x = 330x-330 \n" ); document.write( "-150x = -330 \n" ); document.write( "x = 2.2 hrs = 2 hrs 12 minutes (time it will take for the 1pm to catch the noon) \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "====================================== \n" ); document.write( " |