document.write( "Question 1179491: Hyacinth hiked 7 miles from A to B at a rate of r mph. For the return trip her rate was 2 mph faster. It took her 6 hours for the entire round trip. Find Hyacinth's hiking rate. \n" ); document.write( "
Algebra.Com's Answer #809044 by josgarithmetic(39616)\"\" \"About 
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document.write( "                     SPEED      TIME     DISTANCE\r\n" );
document.write( "Going                  r        7/r         7\r\n" );
document.write( "Returning             r+2       7/(r+2)     7\r\n" );
document.write( "TOTAL                            6\r\n" );
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\n" ); document.write( "\"7%2Fr%2B7%2F%28r%2B2%29=6\"\r
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