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Mathematics, 12.02.2021 14:00 Dkhaurithompson

Planet X is 5/7 of a light-year away from earth. Planet y is 2/7 of a light-year from earth. How much farther away is Planet X?

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Planet X is 5/7 of a light-year away from earth. Planet y is 2/7 of a light-year from earth. How muc...
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