document.write( "Question 1096495: The manager of a fish store has water that is 10% salt and the other water that is 25%. He needs to fill an aquarium with 10 gallons of water that is 20%. what is the answer? \n" ); document.write( "
Algebra.Com's Answer #710930 by Alan3354(69443)\"\" \"About 
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The manager of a fish store has water that is 10% salt and the other water that is 25%. He needs to fill an aquarium with 10 gallons of water that is 20%. what is the answer?
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\n" ); document.write( "\n" ); document.write( "Depends on the question.
\n" ); document.write( "Here's a similar problem.
\n" ); document.write( "Same problem, different numbers, actually.
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\n" ); document.write( "A scientist mixes water (containing no salt) with a solution that contains
\n" ); document.write( " 40% salt. She wants to obtain 200 ounces of a mixture that is 5% salt. How many ounces of water and how many ounces of the 40% salt solution should she use
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\n" ); document.write( " W = Water
\n" ); document.write( " S = 40% salt (if available)
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\n" ); document.write( " W + S = 200
\n" ); document.write( " W*0 + S*40 = (W+S)*5
\n" ); document.write( " 40S = 5W + 5S
\n" ); document.write( " 5W = 35S
\n" ); document.write( " W = 200-S
\n" ); document.write( " 5(200-S) = 35S
\n" ); document.write( " 1000 - 5S = 35S
\n" ); document.write( " 40S = 1000
\n" ); document.write( " S = 25
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