Mom1020 Mom1020
  • 22-02-2017
  • Mathematics
contestada

10 animals
36 legs
How many duck how many cows
Please help with simple equations

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Аноним Аноним
  • 22-02-2017
there could be 9 cows or 8 cows and 2 ducks 


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mariadobson mariadobson
  • 22-02-2017
C = cows
D = ducks

C + D = 10
4c + 2d = 36

There are 8 cows and 2 ducks.
Answer Link

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