There is a large pond where a lily pad starts growing on the first day of April. Every day it doubles in size, until on the last day of April it covers the entire pond. How many days does it take to cover half the pond?
There is a large pond where a lily pad starts growing on the first day of April. Every day it doubles in size, until on the last day of April it covers the entire pond. How many days does it take to cover half the pond?
