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Mathematics, 01.04.2020 15:53 cam3227

Questions:
1. Tom and Amy set the alarms on their phones to sound at 6.45 am.
Both alarms sound together at 6.45 am.
Tom's alarm then sounds every 9 minutes.
Amy's alarm then sounds every 12 minutes.
At what time will both alarms next sound together?

what is the answer?

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Answers: 2

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1. Tom and Amy set the alarms on their phones to sound at 6.45 am.
Both alarm...
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