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UNO [17]
3 years ago
10

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

imes the device made the clicking sound.
Mathematics
1 answer:
Blizzard [7]3 years ago
8 0
900 times

Why?

15•60=900

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

Hope this helps!!
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