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Mathematics, 17.12.2020 18:10 rhiannonwheatcr5743

Mary and Sue work at a clock factory. Mary makes clocks that chime every 9 minutes. Sue makes clocks that chime every 15 minutes. In how many minutes will their clocks chime together for the first time?

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Mary and Sue work at a clock factory. Mary makes clocks that chime every 9 minutes. Sue makes clocks...
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