document.write( "Question 57738: jerry spent 2.5 h biking up mount lowe, rested at the top for 30 min, and biked down in 1.5 hr. how far did he bike if his rate of ascent was 3 km/h less than his rate of descent? \n" ); document.write( "
Algebra.Com's Answer #39417 by stanbon(75887)\"\" \"About 
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jerry spent 2.5 h biking up mount lowe, rested at the top for 30 min, and biked down in 1.5 hr. how far did he bike if his rate of ascent was 3 km/h less than his rate of descent?
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\n" ); document.write( "Biking up DATA:
\n" ); document.write( "time = 2.5 hr. ; rate= x-3 km/hr ; distance = rt= 2.5(x-3) km
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\n" ); document.write( "Biking down Data:
\n" ); document.write( "time = 1.5 hr; rate = x km/hr ; distance = 1.5x km
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\n" ); document.write( "EQUATION:
\n" ); document.write( "1.5x=2.5x-7.5
\n" ); document.write( "-x=-7.5
\n" ); document.write( "x=7.5 km/hr (Biking down rate)
\n" ); document.write( "Distance= 7.5(1.5)=11.25 km (Biking down distance Biking up distance)
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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