document.write( "Question 1017627: Two hikers,Alan and Ben, are 20.5 miles apart and walking towards each other. They meet in 5 hours. Find the rate of each hiker if Ben walks 0.3 mph faster than Alan. \n" ); document.write( "
Algebra.Com's Answer #633978 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Two hikers,Alan and Ben, are 20.5 miles apart and walking towards each other. \n" ); document.write( " They meet in 5 hours. \n" ); document.write( " Find the rate of each hiker if Ben walks 0.3 mph faster than Alan. \n" ); document.write( "; \n" ); document.write( "Let s = Alan walking speed \n" ); document.write( "Ben walks .3 mph faster, therefore \n" ); document.write( "(s+.3) = Ben's speed \n" ); document.write( ": \n" ); document.write( "When they meet, the sum of their travel distances will equal 20.5 \n" ); document.write( ": \n" ); document.write( "Write a distance equation: dist = speed * time \n" ); document.write( "5(s + .3) + 5s = 20.5 \n" ); document.write( "5s + 1.5 + 5s = 20.5 \n" ); document.write( "5s + 5s = 20.5 - 1.5 \n" ); document.write( "10s = 19 \n" ); document.write( "s = 19/10 \n" ); document.write( "s = 1.9 mph is Alan's walking speed \n" ); document.write( "then \n" ); document.write( "1.9 + .3 = 2.2 mph is Ben's \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "confirm this solution by finding the sum of their distances \n" ); document.write( "5(1.9) = 9.5 mi \n" ); document.write( "5(2.2) = 11.0 \n" ); document.write( "----------------- \n" ); document.write( "totals to: 20.5 \n" ); document.write( " \n" ); document.write( " |