my subject is auditing

I need you to solve this question with 10lines , and with your own works without copying from websites and Chegg itself also without plagiarism please , include thee-text book you will refer to also.

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Q 6: For each analytical procedure listed below, identify a potential misstatement in the property management accounts it could help find.

5. Compute the ratio of depreciation expense to the related property, plant, and equipment accounts and compare to prior years' ratios. (5 marks)
6. Compare monthly or annual repairs and maintenance with previous years. (5 marks)
7. Compute ratio of insurance expense to the related property, plant, and equipment accounts and compare to prior years' ratios. (5 marks)