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

### Instruction:
 John ananunua pakiti 10 za kadi za uchawi. Kila pakiti ina kadi 20 na 1/4 ya kadi hizo ni za kawaida. Kadi za kawaida alizipata ngapi?


### Response:
 Kila pakiti ina kadi 20/4 = <<20/4=5>>5 za kawaida.
Hivyo alipata kadi za kawaida 10*5 = <<10*5=50>>50.