Earring Addict: Lilypad

Wednesday, January 23, 2008

A lilypad doubles in size each day
In 28 days, the lilypad will cover the entire pond.

Question : In how many days will the pond be half covered?

Anonymous said...: ans: 27 days =D
angyl@starhub.com.; 10:43 pm, January 25, 2008