## T2W3 : How many cows?

There are 15 chickens, ducks and cows in the farm. They have 40 legs altogether. How many cows are there?

Saturday, April 4, 2009 by bcps_maths WeeklyQuiz

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chicken: 5 x 2 = 10

duck : 5 x 2 = 10

cow : 5 x 4 = 20

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Total: 15......=40 legs

Ans: There are 5 cows in the farm.

Ans : 5 cows

10 ducks + chickens

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