Table:
|  | 2019 | 2018 |
| --- | --- | --- |
| Property and equipment—at cost: |  |  |
| Leasehold improvements | $3,575 | $3,825 |
| Equipment | 3,041 | 2,604 |
| Capitalized internal-use software development costs | 1,088 | 916 |
| Furniture and fixtures | 526 | 425 |
|  | 8,230 | 7,770 |
| Less: accumulated depreciation and amortization | (3,999) | (3,105) |
| Total property and equipment, net | $4,231 | $4,665 |
Paragraphs:
Property and Equipment
Property and equipment are carried at cost. The following is a summary of property and equipment as of September 30, 2019 and 2018(amounts shown in thousands):
Depreciation and amortization of property and equipment are provided using the straight-line method over estimated useful lives ranging from three to ten
years. Leasehold improvements are amortized over the shorter of the lease term or estimated useful life of the assets. Depreciation and amortization of property and equipment totaled $1.4 million, $0.6 million, and $0.3 million for the fiscal years ended September 30, 2019, 2018, and 2017, respectively. Expenditures for repairs and maintenance are charged to operations. Total repairs and maintenance expenses were $0.1 million, $0.1 million and $0.2 million for the fiscal years ended September 30, 2019, 2018, and 2017, respectively.
Question:
What is the average of total repairs and maintenance expenses from 2017 to 2019?
Answer: (0.1+0.1+0.2)/3  = 0.13