Question

5.02 kg= ? A.502 g B.50.2 g C. 0.502 g D. 5,020 g

Answer 1

1 kilograms(kg) is equal to 1000 grams(g)
The mass m in grams (g) is equal to the mass m in kilograms (kg) times 1000:
m(g)=m(kg) x 1000
The correct answer is D.)5020 grams. 1 kilogram is equal to 100 grams therefore you'd have:
5.02 kilograms
5020 grams
kilograms+grams: 5 kilograms plus 20 grams 
5.02 kilograms x 1000=5020 grams.

Answer 2

The correct answer is D.