document.write( "Question 405165: X person start walking a 6 miles per hr y person start walking 3 hours later a 10 m/hr how long before they cross paths?
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Algebra.Com's Answer #286245 by checkley79(3341) ![]() You can put this solution on YOUR website! Assuming they start from the same point & go in the same direction then: \n" ); document.write( "D=RT \n" ); document.write( "D=6T FOR THE FIRST WALKER. \n" ); document.write( "D=10(T-3) FOR THE SECOND WALKER. \n" ); document.write( "SEEING AS THE DISTANCES ARE THE SAME THEN: \n" ); document.write( "6T=10(T-3) \n" ); document.write( "6T=10T-30 \n" ); document.write( "6T-10T=-30 \n" ); document.write( "-4T=-30 \n" ); document.write( "T=-30/-4 \n" ); document.write( "T=7.5 HOURS AFTER THE FIRST WALKER LEAVES THEY WILL MEET. \n" ); document.write( "pROOF: \n" ); document.write( "6*7.5=10(7,5-3) \n" ); document.write( "45=10*4.5 \n" ); document.write( "45=45 \n" ); document.write( " |