document.write( "Question 163226This question is from textbook Prentice Hall Algebra 2 with Trigonometry
\n" ); document.write( ": Nancy jogs and walks to school each day. She averages 4 km/h walking and 8 km/h jogging. The distance from home to school is 6km snd she makes the trip in 1 hour. How far does she jog in a trip? \n" ); document.write( "
Algebra.Com's Answer #120306 by edjones(8007)\"\" \"About 
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\n" ); document.write( "Let j=time jogging and 1-j=time walking.
\n" ); document.write( "4(1-j)+8j=6
\n" ); document.write( "4-4j+8j=6
\n" ); document.write( "4+4j=6
\n" ); document.write( "4j=2
\n" ); document.write( "j=1/2 hr
\n" ); document.write( "8* 1/2=4 mi jogging.
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\n" ); document.write( "Ed
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