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The earth takes 1 year to revolve around the sun at 1 A.U. distance (an astronomical unit = 93,000,000 miles). If a planet were 4 A.U. from the sun, how many years would it take to make 1 orbit?

User Lixiang
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1 Answer

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The answer would be 4 years 1 year is = to 1 AU in the case of Earth. 
User Patrick Wilkes
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