A mixture of 28 litres contain milk and water in the ratio 5 : 2. how much water should be added to it so that the ratio of milk and water becomes 2 : 5 ?
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hey this may help youif 5 parts of milk and 2 parts of water make 28 liters of mixture, then each part is 28/(5+2) = 4 liters. If to the 8 liters of water, I add 7 more, the water totals 15 liters. The milk remains at 5X4 liters = 20 liters. The new ratio is 20 : 15 which simplifies to 4:3
hey this may help youif 5 parts of milk and 2 parts of water make 28 liters of mixture, then each part is 28/(5+2) = 4 liters. If to the 8 liters of water, I add 7 more, the water totals 15 liters. The milk remains at 5X4 liters = 20 liters. The new ratio is 20 : 15 which simplifies to 4:3
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