Solution: The field will be harvested in approximately in 7 days.
Step-by-step explanation:
Let the number of days be x in which the fields will completely harvested.
The farmer can harvest the wheat from 12 acres per day.
In x days he farmer can harvest 12x acres.
It is given that the farmer has 75 acres of wheat.



In 6th day the field will not harvested completely.
Therefore, the field will be harvested in approximately in 7 days.