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

### Instruction:
 Jerry ana stika mara tatu ya George. George ana stika 6 chache kuliko ndugu yake Fred. Ikiwa Fred ana stika 18, Jerry ana stika ngapi?


### Response:
 George ana stika 18 - 6 = <<18-6=12>>12.
Jerry ana stika 12 * 3 = <<12*3=36>>36.