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The Green Line circles the station every 9 minutes. The Red Line circles the station every 6 minutes. If they leave the station together, how long will it be until the next time that they leave the station together again? *

User Youngjae
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2 Answers

3 votes

Answer:

9-6=3......…… i could be wrong sorry

User James Donnelly
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4 votes

Answer:

18 minutes

Explanation:

You need to find the common difference, which is 18. 9x2=18 6x3=18

User Constanza
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