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

### Instruction:
Isabel was helping her mom pick apples from their tree in the front yard.  Together they picked 34 apples.  They want to make apple pies.  Each apple pie needs 4 apples, but the apples have to be ripe.  6 of the apples they picked are not ripe.  How many pies can they make?

### Response:
 Isabel ana matofaa 34 - 6 ambayo hayakuwa yameiva = <<34-6=28>>28 matofaa yaliyomea.
Kutengeneza pai watahitaji matofaa 28 / 4 matofaa kwa pai = <<28/4=7>>7 pai.