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Answer the following problems using Dimensional Analysis including the steps stated in the notes (may need to write small).
12in = 1 ft 1 cm3 = 1 mL 3 ft = 1 yd 3.785L = 1 gal 1 lb = 454g
1. Principle Donovan wants to know how long the 2.1E3 inch lunch line is in yards (yd)?
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2. Spongebob Squarepants goes on a diet and loses 2.75 L/s. How much is that in gal/hr?
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3. The density of a substance is 0.571g/cm3. What is the volume ( in L ) if you have 4.2E9 mg of this substance?
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