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
\n" ); document.write( "\n" ); 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.
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Algebra.Com's Answer #418398 by Alan3354(69443)\"\" \"About 
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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.
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\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r
\n" ); document.write( "d = one-way distance
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\n" ); document.write( "d/10 + d/50 = 3
\n" ); document.write( "5d + d = 150
\n" ); document.write( "d = 25 km each way
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