Planet Dwovy circles its star at a distance of 8.75 × 109 km once every 325 Earth years.  The planet Spitnik   circles the same star at a distance of 76.1 × 109 km. What is the orbital period of Spitnik in Earth years? a) 65,800 years b) 2570 years c) 0.004 years d) 8336 years e) 257 years

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A: distance (d) = 2.35 A.U.time (t) = 4.56 earth years d = 2.35 AU = 2.35×1.496×1011 m = 3.5156×1011 m…

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