Kleinert993 Kleinert993

19-05-2014
Mathematics

contestada

how many cow and chickens if there are 9 heads and 18 legs

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Fri3ndlyGiant Fri3ndlyGiant

20-05-2014

There are multiple solutions. One is 7 chicken and 1 cow.

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20-05-2014

1/ 7 chickens and 1 cow >>> 7 x 2 + 1 x 4 = 18 (legs)

2/ 5 chickens and 2 cows >>> 5 x 2 + 2 x 4 = 18 (legs)

3/ 3 chickens and 3 cows >>> 3 x 2 + 3 x 4 = 18 (legs)

4/ 1 chicken and 4 cows >>> 1 x 2 + 4 x 4 = 18 (legs)

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