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

### Instruction:
Maria collects stamps and wants to enlarge her collection. She has collected 40 stamps so far and plans to have 20% more. How many stamps in total does Maria want to collect?

### Response:
 Maria anapanga kuwa na stempu 20/100 * 40 = <<20/100*40=8>>8 zaidi katika ukusanyaji wake.
Hii inamaanisha anataka kuwa na stempu 40 + 8 = <<40+8=48>>48.