 
 <translate> Of 200 students who attended class, half wore colored lipstick, or 200 / 2 = 100 students wore colored lipstick. Of those students who wore lipstick, one quarter wore red lipstick, or 100 / 4 = 25 students wore red lipstick. Since there were one - fifth as many students wearing blue lipstick as were wearing red lipstick, then 25 / 5 = 5 students wore blue lipstick. So, the answer is 5. <hau> Daga cikin ɗalibai 200 da suka halarci aji, rabi suna amfani da lipstick mai launi, ko 200 / 2 = ɗalibai 100 suna amfani da lipstick mai launi. Daga cikin ɗaliban da suka sa lipstick, kashi ɗaya cikin huɗu suna sa ja lipstick, ko 100 / 4 = ɗalibai 25 suna sa ja lipstick. Tun da yake akwai kashi ɗaya cikin biyar na ɗalibai da ke sanye da lipstick mai launin shuɗi kamar yadda suke sanye da lipstick ja, to, 25 / 5 = ɗalibai 5 suna sanye da lipstick mai launin shuɗi. Amsar ita ce 5. 