document.write( "Question 1141300: a and b are 15km apart. a can walk at the speed of 4km/h and b at the speed of 6km/h. they start walking tow
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Algebra.Com's Answer #761825 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"%284%2B6%29%2Ax=15\"\r
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