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

### Instruction:
 Seti moja ya mikunjo ya nywele inagharimu $3 kila moja, na kamba moja inagharimu $1 kila moja. Kristine ananunua seti moja ya mikunjo ya nywele na kamba moja. Crystal ananunua seti tatu za mikunjo ya nywele na kamba moja. Wawili hao wanatumia kiasi gani pamoja?


### Response:
 Kristine anatumia 3 + 1 = <<3+1=4>>4 dola.
Crystal anatumia 3 x 3 + 1 = <<3*3+1=10>>10 dola.
Kristine na Crystal wanatumia 4 + 10 = <<4+10=14>>14 dola pamoja.