SOLUTION: Out of 25 students, 14 had the chicken pox vaccine, 17 had the measles vaccine, and 7 had both vaccines, How many students had neither vaccines?

Algebra ->  Inverses -> SOLUTION: Out of 25 students, 14 had the chicken pox vaccine, 17 had the measles vaccine, and 7 had both vaccines, How many students had neither vaccines?      Log On

The number of those who were vaccinated and had at least one of the 2 vaccines is

14 + 17 - 7 = 24.


Hence, only one, 25 - 24 = 1 was not vaccinated.