Need help with jug of water

[xzylecrey]

I have a 5 litre jug and a 3 litre jug and because i have my tap i got unlimited water.
How can i measure 4 litres exactly. The jugs dont have measurements they are only labelled as 5l and 3l.

Any help would be appreciated thanks

 

[lowiqmanlet]

you're in quite a pickle

 

[Anamnesis]

Weigh the water until it weighs 4 liters

 

[xzylecrey]

Weigh the water until it weighs 4 liters

 

[xzylecrey]

I dont have a scale

Weigh the water until it weighs 4 liters

 

[Anamnesis]

I dont have a scale

grab something that weights 4 kg to reference

 

[xzylecrey]

grab something that weights 4 kg to reference

 

[Anamnesis]

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