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

### Instruction:
John decides to replace all his VHS with DVDs.  He can trade in his VHS for $2 each and then buy the DVDs for $10 each.  If he has 100 movies, how much does it cost to replace his movies?

### Response:
 Inagharimu 10-2=$<<10-2=8>>8 kubadilisha kila sinema
Hivyo itagharimu 8*100=$<<8*100=800>>800