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

### Instruction:
Lizzy had $30. She loaned out $15 to her friend. How much will Lizzy have if her friend returned the money with an interest of 20%?

### Response:
 Lizzy alikuwa na $30-$15= $15 iliyobaki
Rafiki yake alirudisha $15*1.2= $18
Hivyo, alikuwa na $15+$18= $33