Table:
|  | June 30, |  |
| --- | --- | --- |
| ($ in millions) | 2019 | 2018 |
| Land | $35.6 | $34.8 |
| Buildings and building equipment | 512.9 | 500.0 |
| Machinery and equipment | 2,183.6 | 2,129.0 |
| Construction in progress | 150.7 | 83.6 |
| Total at cost | 2,882.8 | 2,747.4 |
| Less: accumulated depreciation and amortization | 1,516.6 | 1,434.0 |
| Total property, plant, and equipment | $1,366.2 | $1,313.4 |
Paragraphs:
7. Property, Plant and Equipment
Property, plant and equipment consisted of the following components at June 30, 2019 and 2018:
Question:
What was the change in Buildings and building equipment in 2019 from 2018?
Answer: 512.9-500.0 = 12.9