10 computers operators can type 120 page in 2 hours. How many operators should work if the job is to be completed in 30 minutes?
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Answer:
30 pages
Step-by-step explanation:
Pages:120. x
Time:. 120. 30
120/120=x/30
120x=30×120
120x=3600
x=3600/120
x=30pages
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