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Tourist arrive at a security checkpoint at the rate of 24per hour. The checkpoint has a...

Tourist arrive at a security checkpoint at the rate of 24per hour. The checkpoint has a single machine that scans all tourists wanting to enter the secure area. Tourists are scanned one at a time according to a​ first-come first-served discipline. A constant 60seconds are required to scan a tourist.
a. The scanning machine is busy of the time. ​(Enter your response rounded to one decimal​ place.)
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Answer #1

Arrival of tourists : 24 per hour

Time taken for the scanning of each tourist : 60 seconds

Thus the Machine is busy in an hour : 24 * 60 = 1440 seconds or 24 minutes

Machine is busy in a day :

1 day = 24 hours

So , 24 hours * 24 minutes

= 576 minutes in a day

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