 
<translate> Akwai fam 540 / fam 30 / akwatin = akwatunan kifi 18 da ake buƙata. Saboda haka, jimillar kuɗin jigilar kaya $ 1.5 / akwati x 18 akwati = $ 27. Saboda haka, amsar ita ce 27. <eng> There are 540 pounds / 30 pounds / crate = 18 crates of fish needed. Hence, the total cost for the shipment is $1.5 / crate x 18 crates = $27.
Thus, the answer is 27. 