Question 887456
<pre>
Two years is 730 days, if neither year is a leap year.

{{{N^3}}}{{{"">=""}}}{{{730}}}

{{{N}}}{{{"">=""}}}{{{root(3,730)}}}

{{{N}}}{{{"">=""}}}{{{9.004113346}}}

So they have to have at least 9 of each.

Edwin</pre>