document.write( "Question 112335: A family makes a 43.25 km trip in 5.5 hours. On the first part of the trip they crossed a lake in a canoe paddling at 12 km/h. For the rest of the trip, they hiked on a scenic trail. If their average walking speed was 5 km/h, how far did they walk? \n" ); document.write( "
Algebra.Com's Answer #81960 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 12T+5(5.5-T)=43.25 \n" ); document.write( "12T+27.5-5T=43.25 \n" ); document.write( "7T=43.25-27.5 \n" ); document.write( "7T=15.75 \n" ); document.write( "T=15.75/7 \n" ); document.write( "T=2.25 HOURS FOR THE CANOE TRIP. \n" ); document.write( "5.5-2.25=3.25 HOURS FOR THE HIKE. \n" ); document.write( "5*3.25=16.25 MILES WAS THE LENGTH OF THE HIKE. \n" ); document.write( "PROOF \n" ); document.write( "12*2.25+5*3.25=43.25 \n" ); document.write( "27+16.25=43.25 \n" ); document.write( "43.25=43.25 \n" ); document.write( " \n" ); document.write( " |