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

### 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 hujitayarishia chakula cha mchana ½ ya wakati, hivyo katika ½ * 180 = yeye hujitayarishia chakula cha mchana <<180*0.5=90>>90 mara.
Becky hujitayarishia chakula cha mchana ½ ya Aliyah, hivyo ½ * 90 = <<90*0.5=45>>45 mara kwa mwaka.