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OpenStudy (anonymous):
if 18 karat gold has a density of 15.5 g/ cubic centermeters, what is the volume in cubic centermeters?
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Miracrown (miracrown):
karat is a unit of mass 1 karat=.2g So how many grams is 18 karats?
Miracrown (miracrown):
Karat can measure purity or mass. 18 karats of purity means 75% purity 18 karats of mass means 3.6g Then, we can use this equation: Volume*density=mass We have density and mass, so we use those to solve for volume
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