## Task 8

30 pioneers of class 4 helped the godparent LPG with the potato harvest. Every two pioneers got a basket. Each basket held $12 \mathrm{~kg}$ of potatoes. The pioneers filled each basket three times.

How many kilograms of potatoes did they collect?
15 groups filled the basket three times with $12 \mathrm{~kg}$ of potatoes, i.e., $15 \cdot 3 \cdot 12=540 \mathrm{~kg}$.

### 13.2 2nd Olympiad 1964

### 13.2.1 1st Round 1964, Grade 4