document.write( "Question 560206: My question is what key words should I look for (and translating the thing):
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document.write( "Yissania and Charlotte walked on treadmills at the same time at the gym. Yissania walks at 5 mph while Charlotte walks 4.2 mph. If Yissania walked .6 miles farther than charlotte, how long did they use the treadmills.\r
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document.write( "I appreciate the help,
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document.write( "John \n" );
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Algebra.Com's Answer #363758 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Yissania and Charlotte walked on treadmills at the same time at the gym. Yissania walks at 5 mph while Charlotte walks 4.2 mph. If Yissania walked .6 miles farther than charlotte, how long did they use the treadmills. \n" ); document.write( "----- \n" ); document.write( "Yissania DATA: \n" ); document.write( "rate = 5 mph : distance = x+0.6 miles ; time = d/r = (x+0.6)/5 hrs \n" ); document.write( "----------------- \n" ); document.write( "Charlotte DATA: \n" ); document.write( "rate = 4.2 mph ; distance = x miles ; time = d/r = x/4.2 hrs \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "time = time \n" ); document.write( "(x+0.6)/5 = x/4.2 \n" ); document.write( "---------------------- \n" ); document.write( "4.2x + 4.2*0.6 = 5x \n" ); document.write( "0.8x = 2.52 \n" ); document.write( "x = 3.15 hrs (time each used the treadmill) \n" ); document.write( "3.15 hrs = 3 hrs 9 minutes \n" ); document.write( "================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================== \n" ); document.write( " |