document.write( "Question 1030784: How many grams of cream containing 12% butterfat must be added to 1500 grams of milk containing 2% butterfat to obtain milk having 4% butterfat? \n" ); document.write( "
Algebra.Com's Answer #645565 by amarjeeth123(569)\"\" \"About 
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Let the no of grams of cream be x.
\n" ); document.write( "x(12)+1500(2)=4(1500+x)
\n" ); document.write( "12x+3000=6000+4x
\n" ); document.write( "8x=3000
\n" ); document.write( "x=3000/8=375
\n" ); document.write( "375 grams of cream should be added.
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