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79.90 litre of mixture contains milk and water in the ratio of 7:2. how much more water must be added to this mixture so that the ratio of the milk and water may be 7:3?
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79.90 litre of mixture contains milk and water in the ratio of 7:2. ho...
Let the common multiple of the ratio be “x”
Therefore, according to given condition,
7x + 2x = 729
Therefore,
9x = 729
i.e x = 81.
Therefore, 2x = 162 ml
In the new mixture, amount of water should be 3x
i.e 243ml
Therefore amount of water to be added is, “x” ml
Therefore, 81ml of water must be added to the current mixture.
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79.90 litre of mixture contains milk and water in the ratio of 7:2. how much more water must be added to this mixture so that the ratio of the milk and water may be 7:3? Related: What is Ratios ? - Ratio & Proportion, Chapter Notes, Class 8, Maths?
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79.90 litre of mixture contains milk and water in the ratio of 7:2. how much more water must be added to this mixture so that the ratio of the milk and water may be 7:3? Related: What is Ratios ? - Ratio & Proportion, Chapter Notes, Class 8, Maths? for Class 6 2024 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about 79.90 litre of mixture contains milk and water in the ratio of 7:2. how much more water must be added to this mixture so that the ratio of the milk and water may be 7:3? Related: What is Ratios ? - Ratio & Proportion, Chapter Notes, Class 8, Maths? covers all topics & solutions for Class 6 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for 79.90 litre of mixture contains milk and water in the ratio of 7:2. how much more water must be added to this mixture so that the ratio of the milk and water may be 7:3? Related: What is Ratios ? - Ratio & Proportion, Chapter Notes, Class 8, Maths?.
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