In a dairy farm, 34 cows eat 34 bags of husk in 34 days. In how many days one cow will eat one bag of husk ? Choose the correct choice from the following answers.
A) 34 days	B) 40 days	C) 46 days	D) 50 days	E) none of these

Rationale: "explanation : less cows , more days ( indirect proportion ) less bags , less days ( direct proportion ) [ cows 1 34 bags 34 1 ] : : 34 : x = > x ∗ 34 ∗ 1 = 34 ∗ 1 ∗ 34 = > x = 34 option a"
Answer: A