document.write( "Question 387182: Good Evening, I am trying to solve the following word problem: \r
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document.write( "One eight ounce glass of apple juice and one eith ounce glass of orange juice contain a total of 185 milligrams of Vitamin C. Two eight-ounce glasses of apple juice and three eight-ounce glasses of orange juice contain a total of 452 milligrams of vitamin C. How much vitamin C is in an eight ounce glass of each type of juice? \r
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document.write( "I appreciate the help!
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document.write( "Jim \n" );
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Algebra.Com's Answer #273676 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! One eight ounce glass of apple juice and one eith ounce glass of orange juice contain a total of 185 milligrams of Vitamin C. \n" ); document.write( "Two eight-ounce glasses of apple juice and three eight-ounce glasses of orange juice contain a total of 452 milligrams of vitamin C. \n" ); document.write( "How much vitamin C is in an eight ounce glass of each type of juice? \n" ); document.write( "---- \n" ); document.write( "Equations: \n" ); document.write( "a + r = 185 \n" ); document.write( "2a+3r = 452 \n" ); document.write( "------ \n" ); document.write( "Multiply thru the 1st equation by 2 to get: \n" ); document.write( "2a + 2r = 2*185 \n" ); document.write( "2a + 3r = 452 \n" ); document.write( "------- \n" ); document.write( "Subtract the 1st from the 2nd and solve for \"r\": \n" ); document.write( "r = 452-2*185 \n" ); document.write( "r = 82 ml of vitamin C (amt of vit C in one orange) \n" ); document.write( "---- \n" ); document.write( "Since a + r = 185, \n" ); document.write( "a + 82 = 185 \n" ); document.write( "a = 103 ml of vitamin C (amt of vit C in one apple) \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |