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

### Instruction:
Paul and his sister Paula went to the cookie store to buy some cookies. Paula bought 3 fewer cookies than Paul, who bought 45 cookies. How many cookies do they have altogether?

### Response:
 Paula alinunua biskuti 45 - 3 biskuti = <<45-3=42>>42 biskuti.
Jumla, wana biskuti 42 + 45 = <<42+45=87>>87.