 
<translate> Enwere 540 pound / 30 pound / igbe = igbe azụ 18 dị mkpa. N'ihi ya, ngụkọta ego a na-emefu n'ụgbọ ahụ bụ $1.5 / katọn x katọn 18 = $27. N'ihi ya, azịza ya bụ iri abụọ na asaa. <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. 