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

### Instruction:
Sally is selling boxes of crackers for her scout troop's fund-raiser. If she sells 50% more on Sunday than she sold on Saturday, then she'll have sold a total of 150 boxes on the two days. How many boxes did she sell on Saturday?

### Response:
 Acha S iwe idadi ya masanduku aliyouza siku ya Jumamosi.
S+1.5S=150
2.5S=150
S=<<60=60>>60
Sally aliuza masanduku 60 siku ya Jumamosi.