Kempler Corporation processes sugar cane in batches. The company purchases a batch of sugar cane for $34 from farmers and then crushes the cane in the company's plant at the cost of $15. Two intermediate products, cane fiber and cane juice, emerge from the crushing process. The cane fiber can be sold as is for $26 or processed further for $17 to make the end product industrial fiber that is sold for $41. The cane juice can be sold as is for $32 or processed further for $22 to make the end product molasses that is sold for $51. Which of the intermediate products should be processed further?