document.write( "Question 1122686: Two people start walking at the same time in the same direction. One person walks at 4 mph and the other person walks at 3 mph. In how many hours will they be 0.75 miles apart?\r
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document.write( "I followed the D=RT formula and I got .75=4T+3T. Which after combining like terms I got 7T=.75 and the answer is said to be .75 but I got .107, so I'm confused. Unless I'm just really missing something that's so simple I can't see it. \n" );
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Algebra.Com's Answer #738821 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Let \n" ); document.write( " \n" ); document.write( "——————————— \n" ); document.write( "Faster one’s equation: \n" ); document.write( " \n" ); document.write( "Slower one’s equation: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "——————— \n" ); document.write( "By substitution: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "In .75 hrs they are .75 mi apart \n" ); document.write( "———————- \n" ); document.write( "Check: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "and \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "OK \n" ); document.write( " \n" ); document.write( " |