Answer:
Explanation:
1 hectogram (hg) = 100 grams
1 g = 1000 mg
(683,763.88 mg)*(1g/1000mg)*(1 hg/100g) = 683,763.88 x10^-5hg or
6.8376388 hg
----
(53.7 m)*(1km/1000m) = 0.0537 km
