Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Position | Gymnast | A Score | B Score | Total |
| --- | --- | --- | --- | --- |
| 1.0 | Cheng Fei ( CHN ) | 6.6 | 9.15 | 15.75 |
| 2.0 | Sandra Izbaşa ( ROU ) | 6.5 | 8.975 | 15.475 |
| 3.0 | Shawn Johnson ( USA ) | 6.3 | 9.125 | 15.425 |
| 4.0 | Nastia Liukin ( USA ) | 6.2 | 9.15 | 15.35 |
| 5.0 | Daiane Santos ( BRA ) | 6.4 | 8.975 | 15.275 |
| 6.0 | Ekaterina Kramarenko ( RUS ) | 6.1 | 9.05 | 15.15 |
| 7.0 | Anna Pavlova ( RUS ) | 5.9 | 9.225 | 15.125 |
| 8.0 | Jiang Yuyuan ( CHN ) | 6.2 | 8.85 | 15.05 |
Question:
What is the total when the B Score was 9.15 for Cheng Fei ( chn )?
Answer:
15.75