Six people can finish painting a wall in 4 hours. If only 3 persons are available, how many hours do they have to work to finish the same job?
solution:
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Six people can finish painting a wall in 4 hours. If only 3 persons are available, how many hours do they have to work to finish the same job?
solution:
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Answer:
6 people= 4 hours
3 people= 8 hours
Step-by-step explanation:
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