One day a Manager of a restaurant was asked by a 8 years old boy

Boy : What is the cost of one pizza?
Mang: It cost 250 rupees.
Boy: K what is the cost of a plane bread?
Mang: It cost's 5 rs.
Boy: Then what would be the cost of vegetables, butter, spices used for this pizza?
Mang: It will cost not ore than 45 rs ?
Boy: Then why does this pizza cost 250?
Mang: we are providing a pleasant environment to eat it. So it costs more.
Boy : Uncle  then what would be cost of my moms food?
Mang:  k what food do your mother prepare? what items do she use what quality spices do she use?

So managers can calc value of anything.......Dont be such managers please........