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Can someone please help me with these questions

Can someone please help me with these questions-example-1
Can someone please help me with these questions-example-1
Can someone please help me with these questions-example-2

1 Answer

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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User Peiska
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