The table that follows shows four possible physical investment projects, the expected revenue from each project, and the expected cost of each project. You may assume that each project, once completed, lasts only one year. Complete the empty column in the table by computing the rate of return on each project. 
Definitions:
Other Comprehensive Income
Income that is not included in net income and includes items like foreign currency translation adjustments and unrealized gains or losses on investments.
Discontinued Operations
Components of a business, such as divisions or subsidiaries, that have been sold or otherwise disposed of, or are held for sale.
Selling and Administrative Expenses
Combined costs associated with the selling of products or services and the management of the company.
Liquidity
The ease with which an asset can be converted into cash without affecting its market price.
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