document.write( "Question 672925: Suppose a bike rider climbs a mountain at 10km/hr and decends the mountain at 50km/hr. Find the distance traveled if he were on the mountain for 3hrs.\r
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document.write( "So I get that distance = rate * time. I just can't seem to wrap my head around how to set up this equation to find the answer which I know is 50km. \n" );
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Algebra.Com's Answer #418398 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Suppose a bike rider climbs a mountain at 10km/hr and decends the mountain at 50km/hr. Find the distance traveled if he were on the mountain for 3hrs. \n" ); document.write( "-------- \n" ); document.write( "d = r*t \n" ); document.write( "t = d/r \n" ); document.write( "d = one-way distance \n" ); document.write( "----- \n" ); document.write( "d/10 + d/50 = 3 \n" ); document.write( "5d + d = 150 \n" ); document.write( "d = 25 km each way \n" ); document.write( " \n" ); document.write( " |