Table:
|  | Gross carrying value | Weighted average estimated life (in years) |
| --- | --- | --- |
| Computer software | $9.4 | 5 |
| Other intangible assets: |  |  |
| Client relationships | 19.1 | 10 |
| Trade names | 1.4 | 3 |
| Non-compete agreements | 0.9 | 5 |
| Other intangible assets | 21.4 |  |
| Total gross carrying value | $30.8 |  |
Paragraphs:
Estimated Useful Lives of Computer Software and Other Intangible Assets Acquired
As of the acquisition date, the gross carrying value and weighted average estimated useful lives of Computer software and Other intangible assets acquired during the year ended December 31, 2019 consisted of the following (dollars in millions):
Question:
What was the weighted average estimated life of client relationships in years?