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  • A CHICKEN FARMER HAS ALSO COWS FOR A TOTAL OF 30 ANIMALS AND THE ANIMALS HAVE 74 LEGS IN ALL.HOW MANY CHICKENS DOES THE FARMER HAVE IN ALL?I WANT THE EQUATION

A CHICKEN FARMER HAS ALSO COWS FOR A TOTAL OF 30 ANIMALS AND THE ANIMALS HAVE 74 LEGS IN ALL.HOW MANY CHICKENS DOES THE FARMER HAVE IN ALL?I WANT THE EQUATION

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Suppose;we;have;x;cows;and;y;chickens\* Rightarrow x+y=30.......eq.(1)\* Now,;cow;has;4;legs;and;chickens;have;2;legs\* Rightarrow 4x+2y=74.......eq.(2)\* Solving;these;two;equations;we;will;get,\* x=7;and;y=23\* Hence,;we;have;7;cows;and;23;chickens.

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Deependra Verma

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