<PRE><B>Question 815327</B>
v = 60 * 25 * 30 = 45000 cu.cm
45000 cu.cm / (100*100*100) = 0.045 cu.meter
0.045 cu.meter * 1000 liter/cu.meter = 45 liter
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water density = 0.9982071 kilogram/liter
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water mass = 45 liter * 0.9982071 kilogram/liter = 44.919 kg
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Answer:
total mass of aquarium and water:
2.5 + 44.919 = 47.419 kg
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