document.write( "Question 1000861: Ruth walks at the rate of r meters per minute and jogs at twice that rate. She walks for t minutes and then jogs for 20 minutes longer than she walks. How much distance has Ruth covered all together? \n" ); document.write( "
Algebra.Com's Answer #618162 by josgarithmetic(39620)\"\" \"About 
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Arrange a data table.\r
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document.write( "            rate          time         distance\r\n" );
document.write( "WALK         r            t            \"rt\"\r\n" );
document.write( "JOG          2r          \"t%2B1%2F3\"        \"2r%28t%2B1%2F3%29\"\r\n" );
document.write( "Total                                  \"rt%2B2t%28t%2B1%2F3%29\"\r\n" );
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\n" ); document.write( "20 minutes is the same as \"1%2F3\" of an hour.\r
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\n" ); document.write( "\n" ); document.write( "Simplify the total distance expression.
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