Respuesta :
8 students sent them because when you do 48 - 8 = 40
Then , you divide the denominator 5 and divide it by 40 and you get 8
Then , you divide the denominator 5 and divide it by 40 and you get 8
Since there are 48 students and 8 of them are sick you subtract 48-8. Which equals 40 students. Then, you multiply 40 by 1/5 and get 8. So 8 students wrote cards.