## Task 2

In a HO restaurant, 12 kg of peas were consumed on Monday and Tuesday, and 9 kg of peas were consumed on Thursday and Friday. On Saturday and Sunday, twice as many kilograms of peas were needed as on the first two days of the week combined.

a) How many kilograms of peas were consumed on Monday and Tuesday, and how many kilograms on Thursday and Friday?

b) How many kilograms of peas did the chef need on Saturday and Sunday?
a) $12+12=24 ; 24 \text{ kg}$ and $9+9=18 ; 18 \text{ kg}$

b) $24+24=48 ; 48 \text{ kg}$;

### 11.2 3rd Olympiad 1965

### 11.2.1 1st Round 1965, Class 2