It also occurs in the liver, when it produces bile to break down fat, and the liver also breaks down medicine, and small intestine, the small intestine is where the main chemical digestion occurs, the small intestine absorbs all the nutrients into the blood streams.
SDR Valuation The currency value of the SDR is determined by summing the values in U.S. dollars, based on market exchange rates, of a basket of major currencies (the U.S. dollar, Euro, Japanese yen, and pound sterling).. IMF Rule O-2(a) defines the value of the U.S. dollar in terms of the SDR as the reciprocal of the sum of the equivalents in U.S. dollars of the amounts of the currencies in the SDR basket, rounded to six significant digits.
3. Finally you are ready to calculate the IRR. To instruct the Excel program to calculate IRR, type in the function command =IRR(A1:A4)  into the A5 cell directly under all the values. When you hit the enter key, the IRR value, 8.2%, should be displayed in that cell.o display the IRR value for the data set, press the [CPT] key at the top left corner of the calculator. If you have followed this process correctly, the calculator will display the correct IRR. For our example, the IRR is 8.208264%. Using Microsoft Excel: Finding the IRR using Excel is fairly straighforward.