document.write( "Question 1009963: How many grams of brand A coffee worth P4.00 gram must be added to 100 grams of brand B coffee worth P 7.00 per gram to produce a mixture worth P6.00 per gram? \n" ); document.write( "
Algebra.Com's Answer #625905 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call the number of grams of coffee A, x. The set up is like this \n" ); document.write( "4x + 7(100) = 6(x + 100) \n" ); document.write( "4x + 700 = 6x + 600 \n" ); document.write( "100 = 2x \n" ); document.write( "x = 50 grams \n" ); document.write( " |