document.write( "Question 75471: a snack is made from granola and nuts...in a 28 oz container there is 1 more ounce of granola than twice the ounces of nuts...
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document.write( "how may ounces of each are in the snack...
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document.write( "i figured out there are 19 oz of granola and 9 oz of nuts, but am not sure how to write the equation....
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document.write( "betsy hoover \n" );
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Algebra.Com's Answer #54165 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! Let x=amount of granola \n" ); document.write( "And y=amount of nuts\r \n" ); document.write( "\n" ); document.write( "Now, we are told that:\r \n" ); document.write( "\n" ); document.write( "amount of granola plus amount of nuts equals 28 oz. So:\r \n" ); document.write( "\n" ); document.write( "x+y=28-----------------------------------eq 1\r \n" ); document.write( "\n" ); document.write( "We are also told that: (remember--one MORE ounce of granola, so we have to take away 1 oz)\r \n" ); document.write( "\n" ); document.write( "x-1=2y---------------------eq 2\r \n" ); document.write( "\n" ); document.write( "In eq 2, add 1 to both sides and we get:\r \n" ); document.write( "\n" ); document.write( "x=2y+1. Substitute this into eq 1:\r \n" ); document.write( "\n" ); document.write( "2y+1+y=28 subtract 1 from both sides \n" ); document.write( "2y+1-1+y=28-1 \n" ); document.write( "3y=27 divide both sides by 3 \n" ); document.write( "y=9 oz ---------------------------------------------------granola\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Substitute y=9 into eq 1 and we have:\r \n" ); document.write( "\n" ); document.write( "x+9=28 subtract 9 from both sides \n" ); document.write( "x=28-9 \n" ); document.write( "x=19 oz------------------------------------------------nuts\r \n" ); document.write( "\n" ); document.write( "CK\r \n" ); document.write( "\n" ); document.write( " we know it checks out\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope this helps----------------------ptaylor \n" ); document.write( " \n" ); document.write( " |