rate = 1 egg/1.5 days

total = 6chick * 6days * 1/1.5 = 24 eggs

Its just nice to cite the study as the strength of correlation and many other factors can dramatically affect its meaning.

if a mile long train enters a mile long tunnel at a mile a minute, how long before it exits the tunnel?

here is a harder one:

two players take turns placing 1 cm dimes one a one meter round table such that they to not touch and don't fall off the outer edge. The looser is the one with no place to place a dime. Is it better to be the first or second player, or does is it not well define which is better?