Total number of heart of got …
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Sia ? 5 years, 2 months ago
Let the no. of goats be 'x' and the no. of hens be 'y'
Total numbere of legs = 4*(no. of goats) + 2*(no. of hens) = 40
{tex}\therefore{/tex} the linear equation becomes,
4x + 2y = 40
or, 2x + y = 20
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