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

### Instruction:
Martine has 6 more than twice as many peaches as Benjy. Benjy has one-third as many peaches as Gabrielle. If Martine has 16 peaches, how many does Gabrielle have?

### Response:
Benjy has b peaches.
Martine has 6+2b=16 peaches
2b=10
b=5
Then Gabrielle has 5*3=<<5*3=15>>15.
#### 15