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

### Instruction:
 Kulikuwa na pipi mezani. Jack alikuja na kuchukua nusu ya pipi zote na pipi 4 zaidi. Kisha Paul alikuja na kuchukua pipi 7 zilizosalia. Kulikuwa na pipi ngapi mezani mwanzoni?


### Response:
 Kulikuwa na pipi 7 + 4 = <<7+4=11>>11 wakati Jack alipokuja.
Kulikuwa na pipi 11 * 2 = <<11*2=22>>22 mezani mwanzoni.