A soap manufacturer is experimenting with several formulas of soap powder. Three of the formulas were selected for further testing by a panel of homemakers. The ratings for the three formulas are as follows: 
What is the sum of the ranks for Formula C?
Definitions:
Product Success
The achievement of specific goals set for a product, often measured through metrics such as sales, profitability, market share, and customer satisfaction.
Production Process
A production process is the sequence of operations or stages that convert raw materials or components into finished goods or services.
CAD
Computer-Aided Design, a technology used for creating precision drawings or technical illustrations in engineering and design.
Design Stage
A phase in the development of a product, process, or system where its specifications, features, and functionalities are determined.
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