MUST BE IN SHIFT4 (XCODE)

Xcode (Shift4): Create FUNCTIONS/METHODS based on the dictionary provided below: let dict= ["Soap": 2.25, "TrashCan": 9.25, "Desk": 659, "Chair": 7.99] From the dictionary of string:double, Declare three tunctions: lowestPrice function returns name and price of the product that has the lowest price among all given products. highestPrice function returns name and price of the product that has the highest price among all given products price function takes a product dictionary and a reference to a function as arguments. It returns the information (i.c., product name and price) of the product that has either the lowest price or the highest price. call function price and pass a reference to lowestPrice, and make sure you get the correct returned value call function price and pass a reference to highestPrice, and make sure you get the correct returned value