document.write( "Question 1189321: Hi
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document.write( "There is 500g of a 10% salt solution. If water is added to dilute this saline solution to 4% how many grams of water were added.
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document.write( "Thanks \n" );
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Algebra.Com's Answer #820656 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! There is 500g of a 10% salt solution. \n" ); document.write( " If water is added to dilute this saline solution to 4% how many grams of water were added. \n" ); document.write( ": \n" ); document.write( "let a = amt added to accomplish this \n" ); document.write( ": \n" ); document.write( "the amt of salt does not change, therefore \n" ); document.write( " .04(a + 500) = .10(500) \n" ); document.write( " .04a + 20 = 50 \n" ); document.write( ".04a = 50 - 20 \n" ); document.write( ".04a = 30 \n" ); document.write( "a = 30/.04 \n" ); document.write( "a = 750 grams of water needs to added \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check by finding the amt of salt in each solution, should be equal \n" ); document.write( ".04(750+500) = 50 \n" ); document.write( ".10(500) = 50 \n" ); document.write( " |