Hubbles constant is about 22 kmsmillion light-years, Ask an Expert

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Hubble's constant is about 22 km/s/million light-years, implying an age of about 14 billion years for the universe. If Hubble's constant were 11 km/s/million light-years, the age of the universe would be about _______.

a) Impossible to say, because Hubble's constant has no relationship to the age of the universe.

b) 28 billion years

c) 7 billion years

d)14 billion years

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