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Solve the following inequalities graphically 3x+2y≤12,x+y≥4,5x≤10 and x≥,y≥0 Or How many litres of water will have to be added to 1125 L of the 45% solution of acid, so that the resulting mixture will contain more than 25& but less than 30% acid content ? |
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Answer» Solve the following inequalities graphically 3x+2y≤12,x+y≥4,5x≤10 and x≥,y≥0 Or How many litres of water will have to be added to 1125 L of the 45% solution of acid, so that the resulting mixture will contain more than 25& but less than 30% acid content ? |
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