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1. In a zoo, there are deers and ducks. If the heads are counted, there are 180, while the legs are 448. What will be the number of deers in the zoo?
Deers : Ducks = 88 : 272
Hence, the number of Deers = = 44
Solution:
Average legs per head = Deers : Ducks = 88 : 272
Hence, the number of Deers = = 44