Answer the question.
-Planets A, B, and C orbit a certain star once every 3, 7, and 18 months, respectively. If the three planets are now in the same straight line, what is the smallest number of months that must pass
Before they line up again?
A) 378 months
B) 28 months
C) 126 months
D) 54 months
Correct Answer:
Verified
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