Answer:
1) Mass of the cat: 2000 g or 2 kg
2) Mass of the kitten: 800 g or 0.8 kg
Step-by-step explanation:
Conversion: 2.8 kg = 2, 800 g
Therefore,
1) Mass of the cat
= 2,800 - 1800
= 2000 g or 2 kg
2) Mass of the kitten
= 2, 800- 2000
=800 g or 0.8 kg