Attributes of five products and their associated development efforts are presented in Exhibit $1-3.$

a$)$ First estimate the information needed for a $6^{th}$ product: A Toaster Oven. Do your own research. Fill in a $6^{th}$ column for A Toaster Oven.

b$)$ Second, Estimate what fraction of the price of the toaster oven is required to cover the cost of developing the product. Show your calculation