Foz Co. is considering four investment proposals (A, B, C, and D). The following table provides data concerning each of these investments. Compute the missing information pertaining to each investment proposal. (Round your percentage answer to 1 decimal place (i.e., 0.123 to be entered as 12.3).) Investment cost Estimated salvage value Average estimated net income Return on average investment A B D $ 52,000 $ 35,000 $ 51,600 8,000 5,000 6,000 6,000 5,600 4,500 % 24% 20% 5%