Answer:
Answers are in bold in the explanation.
Step-by-step explanation:
1878 x 1000 = 187800
493 x 1000 = 493,000
73 x 1000 = 73000
8 x 1000 = 8000
1,878g = 1.878kg
493g = 0.493kg
73g = 0.073kg
8g = 0.008kg
