Below is an instruction that describes a task. Write a response that appropriately completes the request in English. Please answer in English.

### Instruction:
Gretchen, Mitzi, and Beth went bowling together. Gretchen bowled a 120. Mitzi bowled a 113. Beth bowled an 85. What was their average bowling score?

### Response:
Together, they bowled a 318.
The average of their scores is 318 / 3 = <<318/3=106>>106.
#### 106