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

### Instruction:
A busy port has 4 cruise ships and twice as many cargo ships. The number of sailboats is 6 more than the cargo ships and seven times more than fishing boats. How many vessels are there on the water?

### Response:
 Meli za kitalii: 4
Meli za mizigo: 4(2)=8
Mashua za kusafiri: 8+6=<<8+6=14>>14
Boti za uvuvi: 14/7=<<14/7=2>>2
Vyombo majini: 4+8+14+2=<<4+8+14+2=28>>28