document.write( "Question 336345: Ralph jogs from his home to the stadium at 10 km/h. His trip home takes exactly one hour less because he takes a car traveling at 60 km/h. How far is it from Ralph’s home to the stadium? \n" ); document.write( "
Algebra.Com's Answer #241110 by checkley77(12844)\"\" \"About 
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D=RT
\n" ); document.write( "D=10T FOR THE RUN.
\n" ); document.write( "D=60(T-1) FOR THE CAR RIDE.
\n" ); document.write( "10T=60(T-1)
\n" ); document.write( "10T=60T-60
\n" ); document.write( "60T-10T=60
\n" ); document.write( "50T=60
\n" ); document.write( "T=60/50
\n" ); document.write( "T=1.2 HOURS FOR THE RUN.
\n" ); document.write( "D=10*1.2=12 MILES FROM HOME TO THE STADIUM.
\n" ); document.write( "PROOF:
\n" ); document.write( "12=60(1.2-1)
\n" ); document.write( "12=60*.2
\n" ); document.write( "12=12\r
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