If a galaxy is located at a distance of 18 Mpc and is found to have recessional velocity of 1170 km/sec, what is Hubble's constant based only on this galaxy?
a. 65 km/sec
b. 75 km/sec
c. 55 km/sec
d. 85 km/sec
e. 95 km/sec
A
Physics & Space Science
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