.
if 2 hens lay 2 eggs in 2 days, how many eggs will 6 hens lay in 2 days
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Since 6 hens is three times as much as 2 hens, we can expect that
6 hens will lay 3 times * 2 eggs = 6 eggs in 2 days. ANSWER
Solved.
///////////////
In his post, @josgaritmetic printed his suggestion
"That appears to be one egg per day, if using one hen."
It is FATALLY incorrect.
For your safety, simply ignore his post, as if you never have seen it.