Estimate the speed of a galaxy away from us if it is 10 billion light-years from us and if the Hubble constant is 22 km/s per million light-years.(c = 3.00 × 10⁸ m/s, , 1 y = 3.156 × 10⁷ s) A) 0.1c B) 0.3c C) 0.5c D) 0.7c E) 0.9c

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The Answer of Estimate the speed of a galaxy away from us if it is 10 billion light-years from us and if the Hubble constant is 22 km/s per million light-years.(c = 3.00 × 10⁸ m/s, , 1 y = 3.156 × 10⁷ s) A) 0.1c B) 0.3c C) 0.5c D) 0.7c E) 0.9c

Estimate the Speed of a Galaxy Away from Us If