In a dairy farm, 16 cows eat 16 bags of husk in 16 days. In how many days one cow will eat one bag of husk?	Select.
A) 16 B) 40 C) 20 D) 26 E) 30
Explanation :   One bag of husk = 16 cows per day   ⇒ 16 × 1 × 16 = 1 × 16 × x   For one cow = 16 days   16nswer : 16
<result>A</result>
In a dairy farm, 16 cows eat 16 bags of husk in 16 days. In how many days one cow will eat one bag of husk?