Question
Peter has a bell that rings every 3 minutes. Xandra has a bell that rings every 10 minutes. The 2 bells ring together at 8 a.m. What time will the 2 bells ring together again?
4 m

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Peter has a bell that rings every 3 minutes. Xandra has a bell that rings every 10 minutes. The 2 bells ring together at 8 a.m. What time will the 2 bells ring together again?