You have exactly 100 coins
There are 3 kinds of eggs:
A costs 7 coins for 1 egg
B costs 3 coins for 1 egg
C costs 1 coin for 3 eggs
Edit: there's one condition: you have to buy from all 3 kinds
How many eggs of each type do you need to buy in order to have spend exactly 100 coins?
Edited by Maggi, 09 November 2008 - 08:50 PM.