C X Company currey buys 7.500 of a part each year from a supplier for $7.00 per part, considering making the part instead. In order to make the part, Comory will have to buy SI0000. The r e will last for years, which it will have rere sposalue X Company estimates that it will cost $27,990 a year to , units ment that will what is the approximate rate of return ir Company makes the part instead of buying it from the supplier? Note: 0.03 means , etc.)