4. 1 kg because you will have to divide 4100 by 1000. Ps. 1 kg is equal to 1000 grams.
The younger brother will be 48 when Adam is 50
I hope you can read my writing and hope this helps
Answer:
THE ANSWER IS THREE sorry cap lock
Step-by-step explanation:
Maggie would be 6
6•3=18
18-4=14
14+6=20