Respuesta :

A. 420 hg = 4200000 cg

Answer:

Hence, we have:

                         420 hg = 4200000 cg

Step-by-step explanation:

hg represents hectograms.

and cg represents centigrams.

Also, centigrams is a smaller unit as compared to hectograms.

Also, the conversion of one unit of hectograms to centigrams  is given by:

   1  hg= 10000 cg

Hence,

    420 hg= 420×10000 cg

i.e.

 420 hg= 4200000 cg

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