This is another question on my study guide. I am just checking if what I got is right. :)
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He needs 45/12 = 3.75 mins to produce one spice rack

He will need 3.75 * 27 = 101.25 mins to produce 27 racks  and 101.25 mins/60 = 1.6875 hours

or 1 hour + 41 mins + 15 secs
by Level 5 User (13.1k points)

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