document.write( "Question 428272: A vintage car leaves Des Moines,Iowa traveling at the rate of 45 miles per hour.One hour later a faster car sets out from the same town to overtake the first.At what rate must the faster car travel in order to overtake the first in 5 hours? \n" ); document.write( "
Algebra.Com's Answer #297723 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A vintage car leaves Des Moines,Iowa traveling at the rate of 45 miles per hour. \n" ); document.write( "One hour later a faster car sets out from the same town to overtake the first. \n" ); document.write( "At what rate must the faster car travel in order to overtake the first in 5 hours? \n" ); document.write( "------------------- \n" ); document.write( "Faster Car DATA: \n" ); document.write( "time = 5 hrs; rate = x mph ; distance = 5x miles \n" ); document.write( "--------------- \n" ); document.write( "Vintage DATA: \n" ); document.write( "rate = 45 mph ; time = 6 hrs: distance = rt = 6*45 = 270 miles \n" ); document.write( "--------------- \n" ); document.write( "Equation: \n" ); document.write( "distance = distance \n" ); document.write( "5x = 270 \n" ); document.write( "x = 54 mph (rate of the faster car) \n" ); document.write( "========= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========= \n" ); document.write( " \n" ); document.write( " |