A plastic block of dimensions 2.0 cm × 3.0 cm × 4.0 cm has a mass of 30. grams. What is its density?
A) 1.2 g/cm3
B) 1.6 g/cm3
C) 1.3 g/cm3
D) 0.80 g/cm3
E) 2.3 g/cm3
C
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