Six hens

Six hens weigh 3 kg more than three geese and 7 kg less than five geese. How much does a hen weigh, and how many geese?

Correct answer:

s =  3 kg
h =  5 kg

Step-by-step explanation:

6 s=3 h+3 6 s+7=5 h  3h6s=3 5h6s=7  h=5 s=3 kg

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