document.write( "Question 192843: If city A is 450 miles east of city B, and car C leaves A for B at 50 miles an hour, and car D leaves City B for city A at 60 miles an hour, at what point does car C meet D? \n" ); document.write( "
Algebra.Com's Answer #144732 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If city A is 450 miles east of city B, and car C leaves A for B at 50 miles an hour, and car D leaves City B for city A at 60 miles an hour, at what point does car C meet D? \n" ); document.write( "----------------------- \n" ); document.write( "A to B DATA: \n" ); document.write( "rate = 50 mph ; time = x hours ; distance = 50x miles \n" ); document.write( "------------------------- \n" ); document.write( "B to A DATA: \n" ); document.write( "rate = 60 mph ; time = x hours ; distance = 60x miles \n" ); document.write( "------------------------- \n" ); document.write( "Equation: \n" ); document.write( "miles + miles = 450 miles \n" ); document.write( "50x + 60x = 450 \n" ); document.write( "110x = 450 \n" ); document.write( "x = 4.09 hours \n" ); document.write( "------------------ \n" ); document.write( "50x = 50*4.09 = 204.55 miles from A toward B \n" ); document.write( "60x = 60*4.09 = 245.45 miles from B toward A \n" ); document.write( "================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |