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10-07-2018
Mathematics

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The volume of a fish tank is 30 ft.³ if the Density is 0.3 how many fishes are in the tank

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10-07-2018

The answer is 9 fish.

The density (d) is the number of units(n) per volume (V):
d = n/V We know: d = 0.3 fish/ft³. V = 30 ft³ n = ? d = n/V n = d * V n = 0.3 fish/ft³ * 30 ft³ n = 9 fish

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