Question

there are dear and peacocks in a zoo. by counting heads they are 80. the no. of their legs is 200.how many peacocksare there?​

Answer 1

Step-by-step explanation:

Let there be X deer and Y peacock.

Then.....4X+2Y=200............(i)

and ......X+Y=80.................(ii)

Solving (i) and (ii), we get,

x=20 Y=60

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