If 18 workers can build a sloping roof of a building in 48 hours,how many workers will be required to do the same work in 30 hours?
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0
Answer:
Step-by-step explanation:
In 48 hrs, the wall is built by 15 workers
Thus, in 30 hrs, the wall will be built by
30
15×48
workers
=24 workers
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0
Answer:
Step-by-step explanation:
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