A man eats two eggs each morning for breakfast. When he goes to the Kirana
store he pays Rs. 12 a dozen. Since a dozen eggs won't last a week he
normally buys two dozens at a time. One day while buying eggs he notices
that the price has risen to Rs. 16. The next time he buys groceries, eggs
are Rs. 22 a dozen.

When asked to explain the price of eggs the store owner says, "The price
has gone up and I have to raise my price accordingly". This store buys 100
dozen eggs a day. He checked around for a better price and all the