Jan 22, 2019 · -Hence, For Cost Table For Combination Of Floating And Sinking Feed: It is. 504,000 – 379,000 = 125,000. And For Cost Table Only Floating Feed: It is. 504,000 – 597,000 = -93,000, which shows a net loss. Read Also: Prices Of Agricultural Machinery In Nigeria. Conclusion. The more the quantity of fish, the higher the profit expected.