Question
A chicken is 1980 g heavier than a duck. The total mass of the 2 animals is 7 kg. What is the mass of the chicken? (Give the answer in kilograms and grams)
3 m

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A chicken is 1980 g heavier than a duck. The total mass of the 2 animals is 7 kg. What is the mass of the chicken? (Give the answer in kilograms and grams)