Can someone please help me with these questions

asked Nov 24, 2021 212k views

5 votes

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4 votes

Answer:

1. 40 grams

2. 20 grams

Step-by-step explanation:

every 10 years, divide by 2

year 0; 80

year 10; 40

year 0; 80

year 10; 40

year 20; 20

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Peiska answered Nov 28, 2021

8.0k points

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