Question
Andy has a bell that rings every 7 minutes. Sarah has a bell that rings every 4 minutes. The 2 bells ring together at 7 a.m. What time will the 2 bells ring together again?
4 m

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Andy has a bell that rings every 7 minutes. Sarah has a bell that rings every 4 minutes. The 2 bells ring together at 7 a.m. What time will the 2 bells ring together again?