document.write( "Question 1048221: How many gallons of a 3% salt solution must be mixed with 50 gallons of a 7% solution to obtain a 5% solution? \n" ); document.write( "
Algebra.Com's Answer #663796 by ikleyn(52909)\"\" \"About 
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\n" ); document.write( "50 gallons.\r
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\n" ); document.write( "\n" ); document.write( "Check it !\r
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