SOLUTION
To change kilograms to grams, we multiply by 1000.
So, 11.8 Kilograms = 11,800 grams
To change centigrams to milligrams, you multiply by 10,
So, 1.18 centigrams = 11.8 milligrams
To change grams to decagrams, you divide by 10,
So, 1,180 grams = 118 decagrams
And finally,
To change Hectograms to centigrams, you multiply by 10,000
So, 0.0118 Hectograms = 118 centigrams