document.write( "Question 288198: Car A and car B both travel 1320 miles. Car A drove at an average speed of 10 miles per hour faster than car B and made the trip in one hour less time. Find the average speeds of both cars. \n" ); document.write( "
Algebra.Com's Answer #208884 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! r*t=d \n" ); document.write( "r*t=1320 \n" ); document.write( "(r+10)*(t-1)=1320 \n" ); document.write( "r=110 and t=12 \n" ); document.write( "r+10=120 t-1=11 \n" ); document.write( " |