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

### Instruction:
Darla has 6 books in her locker.  Katie has half as many books as Darla, and Gary has 5 times the number of books that Darla and Katie have combined.  How many books do the three have total?

### Response:
 Darla: vitabu 6
Katie: vitabu 6/2=<<6/2=3>>3
Gary: vitabu 5(3+6)=45
Jumla ya vitabu vyao watatu ni 6+3+45=<<6+3+45=54>>54.