document.write( "Question 394510: If a man drove 48 more miles an hour than the number of hours he drove , if he drove 208 miles in all how many hours did he drive and at what rate?
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Algebra.Com's Answer #279946 by edjones(8007)![]() ![]() You can put this solution on YOUR website! speed * time = distance \n" ); document.write( "st=d \n" ); document.write( "t(t+48)=208 \n" ); document.write( "t^2+48t-208=0 \n" ); document.write( "(t-4)(t+52)=0 \n" ); document.write( "t=4 hrs \n" ); document.write( "s=4+48=52 mph rate \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " \n" ); document.write( " |