document.write( "Question 1184332: A hospital needed supplies of an expensive medicine company a has the most supplies available 1.4 mg which is twice the difference between the weight of company b supplies and c company and 0.8 mg more than company c supplies how many milligrams can the hospital get from these three companies \n" ); document.write( "
Algebra.Com's Answer #814937 by Theo(13342)![]() ![]() You can put this solution on YOUR website! A = 1.4 mg. \n" ); document.write( "A = 2 * abs(B - C) \n" ); document.write( "A = C + .8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "from A = C + .8, you get: \n" ); document.write( "1.4 = C + .8 \n" ); document.write( "subtract .8 from both sides of that equation to get: \n" ); document.write( "1.4 - .8 = C \n" ); document.write( "solve for C to get: \n" ); document.write( "C = .6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "from A = 2 * (B - C), you get: \n" ); document.write( "1.4 = 2 * (B - .6) \n" ); document.write( "simplify to get: \n" ); document.write( "1.4 = 2 * B - 1.2 \n" ); document.write( "add 1.2 to both sides of the equation to get: \n" ); document.write( "1.4 + 1.2 = 2 * B \n" ); document.write( "combine like terms to get: \n" ); document.write( "2.6 = 2 * B \n" ); document.write( "solve for B to get: \n" ); document.write( "B = 1.3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your solution should be A + B + C = 1.4 + 1.3 + .6 = 3.3 mg.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "to confirm the numbers are good:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A = 1.4, B = 1.3, C = .6 \n" ); document.write( "A = 2 * (B - C) becomes: \n" ); document.write( "A = 2 * (1.3 - .6) which becomes: \n" ); document.write( "A = 2 * (.7) which becomes: \n" ); document.write( "A = 1.4 which is true.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A = 1.4, C = .6 \n" ); document.write( "A = C + .8 becomes: \n" ); document.write( "A = .6 + .8 which becomes: \n" ); document.write( "A = 1.4 which is true.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "all original statements are true when A = 1.4 and B = 1.3 and C = .6 \n" ); document.write( "this confirms the numbers are correct. \n" ); document.write( "the solution is the sum of those numbers = 3.3.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |