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A mechanical device makes a clicking sound every 3 seconds. If the device was plugged on for 15 hours, calculate the number of times the device made the clicking sound.

A mechanical device makes a clicking sound every 3 seconds. If the device was plugged on for 15 hours, calculate the number of times the device made the clicking sound.
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4 votes
A mechanical device makes a clicking sound every 3 seconds. If the device was plugged on for 15 hours, calculate the number of times the device made the clicking sound.

User Mackwerk
by
8.3k points

1 Answer

3 votes
900 times

Why?

15•60=900

(The 60 is because there are 60 mins in an hour).

Hope this helps!!
User Alessandro Berardi
by
9.2k points
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