Answers

2014-06-15T08:58:17+08:00
Let x be the days for 4hens to lay 28 eggs
 \frac{100}{10}/10=1egg/day/hen(4hen)(x)=28
x= 7days
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2014-06-15T09:07:43+08:00
Ang sagot diyan ay  2 hens
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