Write an Excel formula in cell Orders! H $2,$ which can be copied down the column, to determine the warranty cost of

the computer based on the warranty type $($if chosen$)$ and the cost of the computer. If the computer cost is INVALID,

display $a$ in the cell. $($Use the named range Warranty in your formula.$)$ Note: If the customer chooses to purchase a

warranty, they can only select one of the options.