CHALLENGE ACTMTY 1.15.4 Function call in expression: Reduced pricing Function call in expression: Reduced pricing Write a single statement that assigns totalCost with the discounted cost of tem 1 and tem 2 Use the tunction Discounteaprice to determine the discounted cost of each item. Hint: Call DiscountedPrice) twice in an expression EX if the first item is s 10 and 50% of, and the second item s S20 and 40% or then ttacost is S 17 (ess-S12) DiscountedPrice is already provided: function saleItemcost DiscountedPrice(originalitencost, discountedRate) % original!tencost: Original cost of an item in dollars % discountedRate : Discount rate as a decimal valued saleItemcost originalItenCost ( discountedRate): end Your Function Hisave Reset MATLAB Documentation 1 function totalCost CartTotal(itemiCost, itemiDiscount, itenzcost. itenzDiscount) % Assign tota!cost with the discounted cost of items 1 and 2 totalCost e s end C Reset Code to call your function CartTotal(ie, e.5, 20, 8.4)