Mathematics, 28.07.2021 02:40 nataliamontirl4230

A sound was made from 10:00a to 10:02a. It stopped for 5 minutes and began again at 10:07a - 10:15a. The sound was heard once more from 11:30a - 11:45a. What was the average duration the sound was heard.

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A sound was made from 10:00a to 10:02a. It stopped for 5 minutes and began again at 10:07a - 10:15a....

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