Ueker Company is considering three capital expenditure projects. Relevant data for the projects are as follows:

Project | Investment | Annual Income | Life of Project |

22A | $242,640 | $16,990 | 6 years |

23A | 271,590 | 21,000 | 9 years |

24A | 284,460 | 17,690 | 7 years |

Annual income is constant over the life of the project. Each project is expected to have zero salvage value at the end of the project. Ueker Company uses the straight-line method of depreciation.

**(For calculation purposes, use 5 decimal places as displayed in the factor table provided.)**

(a) Determine the internal rate of return for each project. **(Round answers 0 decimal places, e.g. 10.)**

Project | Internal Rate of Return |

22A | _____% |

23A | _____% |

24A | _____% |

A company earning the income for the financial year is known as annual income. The calculation of annual income is through the formula Bonuses+ Commission received + Overtime amount for the fiscal year.