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

### Instruction:
Mark gets a new phone plan that is 30% more expensive than his old plan.  If his old plan was $150 a month how much does his new plan cost?

### Response:
 Mpango wake mpya ni ghali zaidi kwa $150*.3=$<<150*.3=45>>45 kuliko mpango wake wa zamani
Hivyo mpango wake mpya ni 150+45=$<<150+45=195>>195