document.write( "Question 1050696: Carol drove to a resort 146 miles from her home. She averaged 54 mph for the first part of her trip and 46 mph for the second part. If her total driving time was 3 hours, how long did she travel at each rate? \n" ); document.write( "
Algebra.Com's Answer #666299 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! D = rt \n" ); document.write( "54t + 46(3hr-t) = 146mi \n" ); document.write( "8t = 146- 138 \n" ); document.write( "8t = 8 \n" ); document.write( "t = 1hr, time at 54mph, 2hr \n" ); document.write( "Checking \n" ); document.write( "54mi + 92mi = 146mi CHECKS! \n" ); document.write( " |