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anonymous
 one year ago
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?
anonymous
 one year ago
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?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i will give you a medal

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0saseal plese respond

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0find the lowest common multiple between the 3 numbers

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0it is 126 but that is not on my answer choice

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0then its not the lowest common multiple

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0it is i just did the math

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok whats your choice?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0a) 20 1/5 b)21 c)20 5/25 D)22

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i know its ok i will ask my teacher tomorrow thanks for trying tough
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