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 180 school days in the academic year. Aliyah packs a lunch half the time. Becky packs her lunch half as much as Aliyah. How many days a year does Becky pack her lunch?

### Response:
Aliyah packs her lunch .5*180=<<.5*180=90>>90 days.
Becky packs her lunch .5*90=<<.5*90=45>>45 days.
#### 45