# Forestry workers

In the forest is employed 64 laborers planting trees in nurseries. For 8 hour work day would end job in 35 days. After 12 days, 20 laborers go forth.

How many days is needed to complete a planting trees in nurseries by others, if they will work 9 hours a day.

How many days is needed to complete a planting trees in nurseries by others, if they will work 9 hours a day.

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