Answer: 21//2
Step-by-step explanation: 1 1/2 = 3/2
So it takes 3/2 hours to set up 1 comupter workstation.
If we want to find how many hours would it take to set up 7 computer workstation we would have to do 3/2 x 7 and get 21/2 or 20 1/2
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