A MenuItem object represents a menu item to be offered for sale at the lemonade stand. It has three data members:

a string for the item's name

a float for the item's wholesale cost $($how much the stand pays for the item$)$

a float for the item's selling price $($how much the stand sells the item for$)$

The Menu Item methods are:

init method $-$ takes three parameters $($name$,$ wholesale cost, selling price$)$ and uses them to initialize the data members

get methods for each of the data members: get$\_$name$(),$ get$\_$wholesale$\_$cost$(),$ and get$\_$selling$\_$price$()$