What is the volume of a piece of platinum (𝜌 = 22.6 g/cm3) that has a mass of 0.20 kg? (Enter your answer in cm3.)
.2 kg = 200 grams
200 g / 22.6 g/cm3 = .......... cm3 ( see how 'g' cancels out leaving only cm3?)
+54 
