Question: Listeners A(-8, 0), 8(8, 0), and C(8, 10) recorded the exact times at which they heard an explosion. If B and C heard the explosion

Listeners A(-8, 0), 8(8, 0), and C(8, 10) recorded the exact times at which they heard an explosion. If B and C heard the explosion at the same time and A heard it 12 seconds later, where was the explosion? Assume that distances are in kilometers and that sound travels 1/3 kilometer per second.

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