document.write( "Question 925529: Hello, I have solved this problem, but I was wondering if I had the correct answer to the problem. The question is,\" Lisa made a trip to the lake and back. The trip there took four hours and the trip back took six hours. She averaged 25 km/h faster on the trip there than on the return trip. What was Lisa's average speed on the outbound trip?\r
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document.write( "This is what I have right now. I wanted to make sure that this was correct.
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document.write( "6x=4(x+25)
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document.write( "6x=4x+100
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document.write( "2x=100
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document.write( "x=50
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document.write( "Thanks in advance! \n" );
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Algebra.Com's Answer #561579 by josgarithmetic(39621)![]() ![]() ![]() You can put this solution on YOUR website! _________________speed__________time_________distance \n" ); document.write( "GOING____________r+25_____________4__________d=(r+25)4 \n" ); document.write( "RETRG_____________r_______________6__________d=r*6 \n" ); document.write( "Total____________________________10_________2d=(r+25)4+r*6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You also have two formulas for d. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The GOING trip was 75 kilom per hour. \n" ); document.write( " |