 
<translate> 3 / 5th na lita 20 na ruwa shine 20 * (3 / 5) = lita 12. 5 / 6th na lita 18 na vinegar shine 18 * (5 / 6) = lita 15. 12 lita na ruwa gauraye da 15 lita na vinegar ya ba da 12 + 15 = 27 - lita na cakuda. Saboda haka, amsar ita ce 27. <eng> 3 / 5th of 20 liters of water is 20 * (3 / 5) = 12 liters. 5 / 6th of 18 liters of vinegar is 18 * (5 / 6) = 15 liters. 12 liters of water mixed with 15 liters of vinegar gives 12 + 15 = 27 - liter mixture.
Therefore, the answer is 27. 