document.write( "Question 431391: THREE HUNDRDE MILLILITES FO A 5% NAC1 SOLUTION IS NEEDED. HOWEVER ONLY A 10% SOLUTION OF THE SODIUM CHLORIDE IS IN STOCK . HAOW MANY MILLILITER FO THE 10 % naci are need to make 300 ml of the 10 solution \n" ); document.write( "
Algebra.Com's Answer #853255 by josgarithmetic(39702)\"\" \"About 
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A good composing of the problem could be this:\r
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\n" ); document.write( "\n" ); document.write( "Three hundred milliliters of 5% NaCl solution is needed, but 10% concentration is in stock. How many milliliters of the 10% solution should be used?
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