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Mathematics, 09.09.2021 05:20 ZoomZoom44

En At Clear Lake Middle School, there are 2 bells that ring frequently. One
bell rings every 18 seconds and the other one rings every 30 seconds.
At 11:00 a. m., both bells ring simultaneously. How many seconds will it take for it to ring again

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En At Clear Lake Middle School, there are 2 bells that ring frequently. One
bell rings every...
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