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

### Instruction:
Alison has half as much money as Brittany. Brittany has 4 times as much money as Brooke. Brooke has twice as much money as Kent. If Kent has $1,000, how much money does Alison have?

### Response:
Kent has $1,000.
Brooke has 2 * 1,000 = <<2*1000=2000>>$2,000.
Brittany has 4 * 2,000 = <<4*2000=8000>>$8,000.
Alison has 1/2 * 8,000 = <<1/2*8000=4000>>$4,000.
#### 4000

