The pie diagram in figure shows the proportions of different workers in a town. Answer the following questions with its help.
(1) If the total workers is 10,000; how many of them are in the field of construction?
(2) How many workers are working in the administration?
(3) What is the percentage of workers in production?
plz solve fast
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Sorry bro there are some mistakes.
But think it is usefull.
Thank you so much.
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1. central angle/360 × 10000
=2000
2. follow the same method,u will get
the number of workers are 1000
3. 90/360×10000=2500 workers
the percentage of workers is 2500/10000×100
ie you will get 25%
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