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:
| Week | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 | Volume Lbs. | Peak Intensity(Last Set) | % of 1 Rep Max(Last Set) |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | 95lb x 8reps | 100lb x 8reps | 110lb x 8reps | 115lb x 8reps | 120lb x 8reps | 4320.0 | 73% | 52.5% |
| 2.0 | 105lb x 8reps | 110lb x 7reps | 115lb x 7reps | 125lb x 7reps | 130lb x 7reps | 4200.0 | 79% | 57.75% |
| 3.0 | 110lb x 7reps | 120lb x 7reps | 125lb x 6reps | 135lb x 6reps | 140lb x 6reps | 4010.0 | 84% | 63% |
| 4.0 | 125lb x 6reps | 130lb x 6reps | 140lb x 6reps | 145lb x 5reps | 155lb x 5reps | 3870.0 | 88% | 68.25% |
| 5.0 | 130lb x 5reps | 140lb x 5reps | 150lb x 5reps | 155lb x 5reps | 165lb x 4reps | 3535.0 | 94% | 73.5% |
| 6.0 | 140lb x 4reps | 150lb x 4reps | 160lb x 4reps | 165lb x 4reps | 175lb x 4reps | 3160.0 | 99% | 79% |
Question:
How many lbs does a set 4 of 115lb x 8reps have?
Answer:
4320.0