document.write( "Question 1151332: Madeline made a certain trip by moped in 2 hours. It took her 2.5 hours to make the return trip, since her average speed returning was 12 km/h less than her speed going. Find Madeline's average speed in each direction. \n" ); document.write( "

Algebra.Com's Answer #773057 by josgarithmetic(39618) $\"\"$ $\"About$

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document.write( "               SPEED       TIME      DISTANCE\r\n" );
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document.write( "GOING            r          2         d\r\n" );
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document.write( "RETURNING       r-12        2.5       d\r\n" );
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\n" ); document.write( " $\"2r=2.5%28r-12%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"2r=2.5r-30\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"0.5r=30\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"highlight%28r=60%29\"$ -----------the speed for going to.\r
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\n" ); document.write( "\n" ); document.write( " $\"highlight%2848%29\"$ -------------speed for returning. \n" ); document.write( "

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