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
\n" ); document.write( "\n" ); document.write( "This is what I have right now. I wanted to make sure that this was correct.
\n" ); document.write( "6x=4(x+25)
\n" ); document.write( "6x=4x+100
\n" ); document.write( "2x=100
\n" ); document.write( "x=50
\n" ); document.write( "Thanks in advance!
\n" ); document.write( "

Algebra.Com's Answer #561579 by josgarithmetic(39621)\"\" \"About 
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( "\"highlight_green%28%28r%2B25%29%2A4=r%2A6%29\"
\n" ); document.write( "\"2%28r%2B25%29=3r\"
\n" ); document.write( "\"2r%2B50=3r\"
\n" ); document.write( "\"highlight%28highlight%2850=r%29%29\"------the RETURNING trip.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The GOING trip was 75 kilom per hour.
\n" ); document.write( "
\n" );