document.write( "Question 163106: two people start from the same point and walk in opposite directions. one person is walking 2/3 mph faster than the other. in 45 minutes they are 5 miles apart. how fast is each person walking? \n" ); document.write( "
Algebra.Com's Answer #120202 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=RT. \n" ); document.write( "5=[x+(x+2/3)].75 \n" ); document.write( "5=[2x+2/3].75 \n" ); document.write( "5=1.5x+.5 \n" ); document.write( "1.5x=5-.5 \n" ); document.write( "1.5x=4.5 \n" ); document.write( "x=3 mph for the slower walker. \n" ); document.write( "3+2/3=11/3 mph for the faster walker. \n" ); document.write( "Proof: \n" ); document.write( "5=[3+11/3).75 \n" ); document.write( "5=[(9+11)/3]/75 \n" ); document.write( "5=20/3*.75 \n" ); document.write( "5=15/3 \n" ); document.write( "5=5 \n" ); document.write( " |