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

### Instruction:
Tom dances 4 times a week for 2 hours at a time and does this every year for 10 years.  How many hours did he dance?

### Response:
 Tom anacheza densi masaa 4*2=<<4*2=8>>8 kwa wiki.
Tom anacheza kwa miaka 10 hivyo anacheza kwa wiki 10*52=<<10*52=520>>520.
Tom anacheza kwa 520*8=<<520*8=4160>>4160 masaa.