 
 <translate> 40 people - 7 people = 33 people are wearing stripes. The number of people wearing horizontal stripes is 4 horizontal stripes / checkered shirt x 7 checkered shirts = 28 horizontal stripes. The number of people wearing vertical stripes is 33 total stripes - 28 horizontal stripes = 5 vertical stripes.
Therefore, the answer is 5. <hau> Mutane 40 - mutane 7 = mutane 33 suna sanye da ratsi. Yawan mutanen da ke sanye da madaidaiciya madaidaiciya shine 4 madaidaiciya / riguna masu ƙwanƙwasa x 7 riguna masu ƙwanƙwasa = 28 madaidaiciya. Yawan mutanen da ke sanye da madaidaiciyar madaidaiciya shine jimlar madaidaiciya 33 - 28 madaidaiciya madaidaiciya = madaidaiciyar madaidaiciya 5. Saboda haka, amsar ita ce 5. 