1. From 2 kg 600 grams of copper, three items were made: a spoon, a candlestick, and a teapot. Each item is three times heavier than the previous one. What is the weight of the teapot?
1. Let's make a brief record of the problem statement.

![](https://cdn.mathpix.com/cropped/2024_05_21_e53d4ff4f2278a1c0d12g-193.jpg?height=289&width=1294&top_left_y=2140&top_left_x=381)

1) $1+3+9=13$ (parts) - corresponds to 2 kg 600 grams;
2) $2600: 13=200$ (grams) - weight of the spoon;
3) $200 \times 3=600$ (grams) — weight of the candlestick;
4) $600 \times 3=1800$ (grams) - weight of the teapot.

Answer: the weight of the teapot is 1800 grams.