For all problems, please show the dimensional analysis setup and give the answer to the correct number of significant figures.

1. Convert the following quantities into SI units with the correct number of significant figures:
   a) in to cm
   b) to g
   c) 0.552 gal to mL
2. Copper has a density of . What is the mass of of copper?
3. The maximum speed of some U.S. interstate highways is . Convert this speed to .
4. Convert each of the following quantities:
   a) to m
   b) 536 mg to kg
   c) to and K
   d) to