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The first two scales below are in balance. How many dogs do we need to balance the hippo in the 3rd scale?

• 5

• 7

• 6

• 8

The first two scales in the picture are in balance. How many eggs do we need to balance the chicken in the 3rd scale?

• 24

• 36

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• 42

The first two scales in the picture are in balance. How many strawberries do we need to balance the two pears in the 3rd scale?

• 9

• 6

• 8

• 10

The first two scales below are in balance. How many squares do we need to balance the triangle in the 3rd scale?

• 1

• 3

• 2

• 4

Answer the question

• 5 cents

• 6 cents

• 7 cents

• 8 cents

• 9 cents

One sandwich and one juice together cost 12 euro. One sandwich and two juices together cost 14 euro. How much does one sandwich cost?