Harry and Sally can both produce fish and fruit Sally can produce 1 kg of fish in 4 hours and 1 kg of fruit in 5 hours Harry can produce 1 kg of fish in 5 hours and 1 kg of fruit in 2 hours Each person wants to have 4 kgs of fish and 6 kgs of fruit per week Each person works for 20 hours a week Who has an absolute advantage in fish Who has an absolute advantage in fruit O Sally Sally O Harry Sally Sally Harry O Harry Harry O Both Both