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Mathematics, 20.10.2019 21:20 neariah24

Amachine has a buzzer that sounds every 50 mins. the also has a bell that sounds every 80 mins. the buzzer and the bell sound together at 10am. find the time at which they next sound together.

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Amachine has a buzzer that sounds every 50 mins. the also has a bell that sounds every 80 mins. the...
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