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

### Instruction:
Françoise sells pots of lily of the valley to fund humanitarian work. She buys them at €12 each and sells them at a 25% higher cost. How much will she give back to the association by selling 150 pots of lily of the valley?

### Response:
 Faida ya kuuza kimoja ni 12 * 25 / 100 = €<<12*25/100=3>>3.
Hivyo, Françoise atatoa 150 * €3 = €<<150*3=450>>450 kwa shirika.