Please help me for this
I will for you ng 30 heart

Answer:
1. 21000mg
2. 2800g
3. 9.768kg
4. 0.0234hg
5. 553000mg
6. 48oz
7. 192000oz
8. 2.5tons
9. 22.0462lb
10. 9.97903kg
Step-by-step explanation:
you can round them off but you can copy them as well