document.write( "Question 159939This question is from textbook Algebra 2
\n" );
document.write( ": Brandon goes on a ACaub Scout hike and hikes to a waterfall in 3 hours and hikes back along the same route to the compground in 2 hours. If the hiking rate is 1mph faster returning than going, how fast are the boys hiking each way? \n" );
document.write( "
Algebra.Com's Answer #117942 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Brandon goes on a a Cub Scout hike and hikes to a waterfall in 3 hours and hikes back along the same route to the campground in 2 hours. If the hiking rate is 1mph faster returning than going, how fast are the boys hiking each way? \n" ); document.write( ": \n" ); document.write( "Let s = hiking rate going \n" ); document.write( "then \n" ); document.write( "(s+1) = hiking rate returning \n" ); document.write( ": \n" ); document.write( "The distance of each trip is the same. Write a distance equation Dist = time * speed. \n" ); document.write( ": \n" ); document.write( "go dist = return dist \n" ); document.write( "3s = 2(s+1) \n" ); document.write( "3s = 2s + 2 \n" ); document.write( "3s - 2s = 2 \n" ); document.write( "s = 2 mph is the hiking rate going, \n" ); document.write( ": \n" ); document.write( "Obviously, 3 mph is the hiking rate returning \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "Check solution by confirming the distances are the same: \n" ); document.write( "3*2 = 6 mi \n" ); document.write( "2*3 = 6 mi \n" ); document.write( " |