A briefcase 4.5 in × 22 in × 11 in is filled with gold,which has a density of 19.3 g/cm³ and costs $308/oz.What is the mass of this gold in kg? A)460 kg B)53.5 kg C)136 kg D)344 kg E)17.9 kg

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The Answer of A briefcase 4.5 in × 22 in × 11 in is filled with gold,which has a density of 19.3 g/cm³ and costs $308/oz.What is the mass of this gold in kg? A)460 kg B)53.5 kg C)136 kg D)344 kg E)17.9 kg

A Briefcase 4