February 24, 2017

Homework Help: Math

Posted by Britney on Tuesday, December 7, 2010 at 11:08pm.

A family is moving and has a number of electronic devices in the same packing crate. One of the devices beeps every 8 minutes, another device beeps every 10 minutes, and a third device beeps every 12 minutes. If all the devices beeped together at 3:00pm, what time will they all beep together next?

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