document.write( "Question 884353: Together, a 20 fluid ounce Coca-Cola and a 20 fluid ounce Pepsi contain 34 teaspons of added sugar. The Coca-Cola contains 1 tsp less of added sugar than the Pepsi. (Source: Nutrition Action HealthLetter, January/February 2010) Find the amount of added sugar in each type of soft drink. \n" ); document.write( "
Algebra.Com's Answer #534206 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! c = coca cola added sugar \n" ); document.write( "p = pepsi cola added sugar\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "c+p=34 and c=-1+p.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That second equation equivalent to c-p=-1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "SYSTEM: \n" ); document.write( "---------------- \n" ); document.write( "c+p=34 \n" ); document.write( "- \n" ); document.write( "c-p=-1 \n" ); document.write( "----------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Add them to eliminate p. \n" ); document.write( "2c=33 \n" ); document.write( "c=33/2 or 16.5, coca cola\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p=34-c \n" ); document.write( "p=34-16.5 \n" ); document.write( "p=17.5, pepsi cola \n" ); document.write( " |