Mathematics, 27.09.2021 06:10 becca3539

there is a star with 4 orbiting planets. One planet makes a trip around the star in 6 earth years. the second planet takes 9 earth years. the third takes 15 earth years, and the fourth takes 18 takes earth years. at some time the planets are lined up as shown. How many earth years will pass before the planets are lined up again?

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there is a star with 4 orbiting planets. One planet makes a trip around the star in 6 earth years. t...

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