Tommy has 13 items in his pencil case. The pens are twice as many as the pencils and there's one eraser. How many pencils are there?
There are 13 items - 1 eraser = <<13-1=12>>12 pens and pencils.
There are 12 items / 3 = <<12/3=4>>4 pencils.
#### 4
Solve the following math word problem.

### Instruction:
Tommy has 13 items in his pencil case. The pens are twice as many as the pencils and there's one eraser. How many pencils are there?

### Response:
There are 13 items - 1 eraser = <<13-1=12>>12 pens and pencils.
There are 12 items / 3 = <<12/3=4>>4 pencils.
#### 4
Solve the following math word problem.

### Instruction:
Tommy has 13 items in his pencil case. The pens are twice as many as the pencils and there's one eraser. How many pencils are there?

### Response:
