document.write( "Question 68498: Ching leaves San Francisco and travels toward Los Angeles at 50 mi/h. An hour later, Phil leaves Los Angeles and travels toward San Francisco at 60 mi/h. If the two cities are 380 miles apart, how many hours will it take for Ching to meet Phil?\r
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document.write( "Thanks for any help you can provide. \n" );
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Algebra.Com's Answer #48725 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Ching leaves San Francisco and travels toward Los Angeles at 50 mi/h. An hour later, Phil leaves Los Angeles and travels toward San Francisco at 60 mi/h. If the two cities are 380 miles apart, how many hours will it take for Ching to meet Phil? \n" ); document.write( "------------------ \n" ); document.write( "Ching DATA: \n" ); document.write( "Rate = 50 mph ; time = x hrs ; distance = rt= 50x miles \n" ); document.write( "------------- \n" ); document.write( "Phil DATA: \n" ); document.write( "Rate = 60 mph ; time = x-1 hrs ; distance = rt = 60(x-1)=60x-60 miles \n" ); document.write( "------------------ \n" ); document.write( "EQUATION: \n" ); document.write( "distance + distance = 380 miles \n" ); document.write( "50x + 60x-60 = 380 \n" ); document.write( "110x=440 \n" ); document.write( "x=4 hrs (hours need for Ching to meet Phil) \n" ); document.write( "----------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |