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**1. Homework Statement**

The period of a comet orbit is 100 years. As its closests approach is 0.37 AU from the sun. What is the semi-major axis of the comet's orbit? How far does it get from the sun?

**2. Homework Equations**

(T1/T2)^2 = (s1/s2)^3

**3. The Attempt at a Solution**

I dont even know where to begin with this problem any help would be really appreciated.