



 
Hi Dave, You need to make sure that you have similar units for your calculation and 1 lb is about 454 grams. To feed one fish with a mass of 454g, it would take 9.08g (0.02x454g) of fish food. So if you want to know how many fish you can feed: (9.08g)x(number of fish)=57 g Now solve for the number of fish. Hope this helps, Janice  


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