Eliza got a box of chocolates for Valentine's
 Day. The box contains 25 chocolates. The
 chocolates are not labeled, so she has no
 idea what kind each one is, but she knows
 that there are 5 that contain peanuts. If
 Eliza randomly picks two chocolates to eat
 from the box, what is the probability that
 the first has peanuts and the second does
 not?