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

### Instruction:
Jessica has a basic cable television service for $15 per month. If she adds the movie channels, it will cost an additional $12 per month. The sports channels cost $3 less per month than the movie channels. If Jessica adds the movie channels and the sports channels, what will her total monthly payment be?

### Response:
 Vituo vya michezo vinagharimu $12 - $3 = $<<12-3=9>>9 kwa mwezi.
Jessica anapaswa kulipa $15 + $12 + $9 = $<<15+12+9=36>>36 jumla kwa mwezi.