in the 1st mixture milk is 75%.In the 2nd mixture milk is 90%. After mixing it the 3rd mixture of 30ltr. contain the ratio of milk

in the 1st mixture milk is 75%.In the 2nd mixture milk is 90%. After mixing it the 3rd mixture of 30ltr. contain the ratio of milk and water is 4:1. Then find the milk in the 1st mixture ?​

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