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

### Instruction:
Trey has 7 times as many turtles as Kris. Kris has 1/4 as many turtles as Kristen has. How many more turtles does Trey have than Kristen, if Kristen has 12?

### Response:
 Kris ana kasa za kobe 12/4 = <<12/4=3>>3.
Trey ana kasa za kobe 3*7 = <<3*7=21>>21.
Trey ana kasa za kobe 21-12 = <<21-12=9>>9 zaidi ya Kristen.