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Ratio of orange juice and milk = 28:21 = 4:3 According to question- 11 ×(35-5/9x) = 10×(28-4/9x+x) 385 – 55/9 x = 280 – 40/9 x + 10x 105 = 105x/9 x = 9 milk in the final mixture =
= 28 – 4 + 9 = 33 liters
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