Mathematics, 12.08.2019 06:10, sophiaa23

Afarmer owns pigs, chickens, and ducks. when all her animals are together, she has 30 feathered animals, and the animals all together have a total of 120 legs and 90 eyes. (all the animals have the expected number of parts.) how many of each animal might she have?

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Afarmer owns pigs, chickens, and ducks. when all her animals are together, she has 30 feathered anim...