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

### Instruction:
Zack's number of marbles can be divided equally among three people, leaving Zack with 5. If Zack decided to give his three friends 20 marbles each and kept five, how many marbles did he initially have?

### Response:
 Marafiki watatu wa Zack kila mmoja anapata mabulinge 20. Hiyo ni jumla ya 20+20+20=<<20+20+20=60>>60 mabulinge.
Zack anabaki na mabulinge 5. Hiyo ni 5+60=<<5+60=65>>65 mabulinge.