document.write( "Question 1054203: How many gallons of a 10% salt solution should be added to 20 gallons of a 60% salt solution to obtain a 50% salt solution?\r
\n" ); document.write( "\n" ); document.write( "The perimeter of a rectangle is 40 cm more than four times its width and the length is 2 cm more than twice its width. What is the area of the rectangle.\r
\n" ); document.write( "\n" ); document.write( "Working alone, Christian can finish a job in 6 hours. Requesting Aron to work with him, the two can finish the same job in 4 and 1/2 hours. How long would it take Aron to finish the same job alone? \r
\n" ); document.write( "\n" ); document.write( "Urgent pls help
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Algebra.Com's Answer #669433 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
#2,
\n" ); document.write( "w and L dimensions;
\n" ); document.write( "\"system%282w%2B2L=40%2B4w%2CL=2%2B2w%29\"
\n" ); document.write( "-
\n" ); document.write( "\"2%2BL=20%2B2w\"
\n" ); document.write( "\"L=18%2B2w\"
\n" ); document.write( "\"2%2B2w=18%2B2w\"----------Unable to isolate w to solve for a value;
\n" ); document.write( "further,
\n" ); document.write( "\"2%2B2w-2w=18%2B2w-2w\"
\n" ); document.write( "\"2=18\"
\n" ); document.write( "\"cross%282=18%29\"--------No solution!\r
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\n" ); document.write( "\n" ); document.write( "#3,
\n" ); document.write( "\"1%2F6%2B1%2Fa=1%2F4%261%2F2\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "#1,
\n" ); document.write( "See lessons in profile page.
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