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

### Instruction:
Kate bought 7 packs of red bouncy balls and 6 packs of yellow bouncy balls. Each pack contained 18 bouncy balls. How many more red bouncy balls than yellow bouncy balls did Kate buy?

### Response:
 Kate alinunua jumla ya pakiti 7 * mipira miguu 18 = <<7*18=126>>126 mipira miguu nyekundu.
Kate alinunua jumla ya pakiti 6 * mipira miguu 18 = <<6*18=108>>108 mipira miguu ya manjano.
Kate alinunua mipira miguu nyekundu 126 - mipira miguu ya manjano 108 = <<126-108=18>>18 zaidi ya mipira miguu nyekundu kuliko mipira miguu ya manjano.