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

### Instruction:
Jessa needs to make cupcakes for 3 fourth-grade classes that each have 30 students and a P.E. class with 50 students. How many cupcakes does she need to make?

### Response:
 Kwa madarasa ya darasa la nne, Jessa anahitaji madarasa 3 * keki 30/darasa = <<3*30=90>>90 keki
Kwa kuongeza keki za darasa la mazoezi ya mwili 50, anahitaji kutengeneza jumla ya keki 90 + 50 = <<90+50=140>>140 keki