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

### Instruction:
There are 48 crayons in the box.  Kiley takes 1/4 of them away.  Joe takes away half of the remaining crayons, how many crayons are left?

### Response:
48/4 = <<48/4=12>>12 crayons
48-12 = <<48-12=36>>36 crayons
36/2 = <<36/2=18>>18 crayons
#### 18