document.write( "Question 499340: A box of cold cereal says that one serving of the cereal with milk provides 6 grams of protien, which is 3/20 (15%) of the U.S recommended daily allowance (RDA) for protien . what is the U.S RDA for protien? \n" ); document.write( "
Algebra.Com's Answer #337597 by oberobic(2304)\"\" \"About 
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6 g = 15% of RDA
\n" ); document.write( "x = RDA
\n" ); document.write( "6 = .15x
\n" ); document.write( ".15x = 6
\n" ); document.write( "15x = 600
\n" ); document.write( "x = 40
\n" ); document.write( ".
\n" ); document.write( "Therefore,
\n" ); document.write( "RDA = 40 grams of protein
\n" ); document.write( "
\n" );