please answer this
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Explanation:
Mass = 150kg = 150×1000g = 150000g
Volume = 3 m³ = 3 (100cm)³ = 3000000 cm³
a) Density = Mass / Volume = 150/3 = 50 kg/m³
b) Density = 150000/3000000 = 0.05 g/cm³
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