document.write( "Question 129985:
\n" );
document.write( "A bicyclist and a hiker leave the same place at the same time and travel in the same direction. The bicyclist travels three times as fast as the hiker. At the end of 3 hr they are 24 miles apart. How fast does the hiker travel?
\n" );
document.write( " Keep messing this one up.....thanks for the help.. \n" );
document.write( "
Algebra.Com's Answer #94933 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! b=3h biker travels 3 times faster than the hiker \n" ); document.write( "3h*3=h*3+24 in 3 hours the biker will be 24 miles ahead of the hiker. \n" ); document.write( "9h=3h+24 \n" ); document.write( "9h-3h=24 \n" ); document.write( "6h=24 \n" ); document.write( "h=4 mph. speed of the hiker. \n" ); document.write( "b+3*4 \n" ); document.write( "b=12 mph. for the biker. \n" ); document.write( "proof: \n" ); document.write( "3*4*3=4*3+24 \n" ); document.write( "36=12+24 \n" ); document.write( "36=36 \n" ); document.write( " |