5 workers, working 8 hours a day, finished painting a house in 2 days. If an identical house has to be painted completely in a day by 8 workers, how many hours should they work?
- 10
- 12
- 13
- 11
Explanation
Step-by-step explanation:
If 5 workers in 8 hours in 2days
then 8workers in 10 hours in a day.
Check- 5*8*2/8*10*1 - 80/80 - 1
both values are equal so, 10 hours is the answer.
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