A zoo has few numbers of penguins and polar bears. The total number of heads of both of them is $60$ and the total number of their feet is $160$. How many polar bears are there in the zoo?
2026-03-25 20:51:23.1774471883
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Let $x$ denote penguins and $y$ denote bears
$$x+y=60$$ $$2x+4y=160$$
Solving for $x$ and $y$ we get $$x=40,y=20$$
So, there are $40$ penguins and $20$ bears.