One Astronomical unit is equal to how much Km in whole numbers?
Correct answer: C. 150 million km
- A. 160 million km
- B. 140 million km
- C. 150 million km
- D. 130 million km
Explanation
One astronomical unit is the average Earth-Sun distance, about 149.6 million kilometres. Rounded to a whole number in the options, this is 150 million km.
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