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

### Instruction:
If Stu has 9 books and Albert has 4 times as many books as Stu, how many books do Stu and Albert have in total?

### Response:
 Albert ana vitabu 9*4 = <<9*4=36>>36.
Hivyo, wote wana jumla ya vitabu 36+9 = <<36+9=45>>45.