Suppose that Hubble's constant were 20 kilometers per second per million light-years. How fast would we expect a galaxy 100 million light-years away to be moving? (Assume the motion is due only to Hubble's law.)
A) away from us at 2,000 km/s
B) away from us at 200 km/s
C) toward us at 2,000 km/s
D) away from us at 20,000 km/s
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