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

### Instruction:
 Kuna wanafunzi 40 darasa la sita. 25% yao huvaa miwani na 40% yao huvaa lenzi za mawasiliano. Wanafunzi wangapi hawavai vifaa vya kuona?


### Response:
 Watu wanaovaa miwani: 40(.25)=10
Watu wanaovaa lenzi za mawasiliano: 40(.40)=16
Watu wanaovaa yoyote kati yao: 10+16=<<10+16=26>>26
Watu ambao hawavai chochote: 40-26=<<40-26=14>>14