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A family is in distress on an island.
They must come to shore.
A rowboat can only hold 90 kg.
They can not swim.

Hints :
Dad weighs 85 kg.
Mom weighs 65 kg.

Son weighs 45 kg.

Daughter weighs 40 kg.
Dog weighs 8 kg.

Question: How do they get to shore?

See answer

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