Todays puzzle 05-11-2011

You’re a farmer. You’re going to a market to buy some animals. On the market there are 3 types of animals for sale.

You can buy:
Horses for £10 each, goats for £1 each and ducks, you get 8 of these per bunch and each bunch costs £1.

The aim is to acquire 100 animals at the cost of £100, what is the combination of horses, goats and duck that allows you to do this? (You must buy at least one of each.
 

Solution of "Today’s Puzzle 04-11-2011"