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

### Instruction:
Macy and Piper went to the batting cages. Each token gets you 15 pitches. Macy used 11 tokens and Piper used 17. Macy hit the ball 50 times. Piper hit the ball 55 times. How many pitches did Macy and Piper miss altogether?

### Response:
 Macy alitumia alama 11 ambazo ni sawa na mpira 11 * 15 = <<11*15=165>>165.
Piper alitumia alama 17 ambazo ni sawa na mpira 17 * 15 = <<17*15=255>>255.
Pamoja, Macy na Piper walipokea mpira 165 + 255 = <<165+255=420>>420.
Pamoja, Macy na Piper walikosa mpira 420 - 50 + 55 = <<420-50+55=425>>425.