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

### Instruction:
Delores has some money. She buys a computer for $400 and a printer for $40. If she has $10 left, how much money, in dollars, did Delores have at first?

### Response:
 Kompyuta na printer zinagharimu $400+$40=<<400+40=440>>440 dola.
Delores alikuwa na $10+$440=<<10+440=450>>450 dola mwanzoni.