please write in clear way and send it to me
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Answer:
8 hrs
Step-by-step explanation:
6 hours-20 workers-35 articles
6hrs=1
can prepare 35/20 articles
in 1 hr =1 worker
can prepare 35/30×1/x
x= 15 workers complete 35 articles
=35/15×1/x
x=15×6×20×6/15=8hrs
extra =8 hrs
above picture has written like this i guess so.
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have a good time and study hard
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