3. If one guppy requires 5 L of water to live happily, what is the maximum number of guppies that should be kept in this aquarium? 30 cm 40 cm 30 cm
Mathématiques
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Question
3. If one guppy requires 5 L of water to live happily, what is the maximum number of guppies that should be kept in this aquarium? 30 cm 40 cm 30 cm