The Story About Subsidy

A man called CheDot owns a farm which can produce 10 apples every day.
He has 5 workers to operate the farm.
Each of them eats 1 apple daily and it is enough to keep them operating the farm normally.
The remaining 4 apples, the landlord sells them at RM10 each and he earns RM40.
He uses the RM25 [...]