 
<translate> Akwai 240 / 10 = 24 pomelos a cikin akwati. Wannan yana nufin cewa kowane akwati yana da 24 / 12 = 2 dozin na pomelos tun da 1 dozin daidai yake da 12. Manomi ya aika da jimlar akwatuna 10 + 20 = 30. Saboda haka, manomin ya aika jimillar 30 x 2 = 60 dozin pomelos. Saboda haka, amsar ita ce 60. <eng> There were 240 / 10 = 24 pomelos in a box. This means that each box has 24 / 12 = 2 dozens of pomelos since 1 dozen is equal to 12. The farmer shipped a total of 10 + 20 = 30 boxes. Thus, the farmer shipped a total of 30 x 2 = 60 dozens of pomelos.
Therefore, the answer is 60. 