in a dairy farm , 45 cows eat 45 bags of husk in 45 days . in how many days one cow will eat one bag of husk ?
"explanation : less cows , more days ( indirect proportion ) less bags , less days ( direct proportion ) [ cows 1 45 bags 45 1 ] : : 45 : x = > x ∗ 45 ∗ 1 = 45 ∗ 1 ∗ 45 = > x = 45 option b"
multiply(divide(45, 45), 45)