7. In three classes, taken by a group of students, 88. of the students passed .English; 82% of the students passed.Math: 85% of the students passed .Science; .720%.passed.English and Math; 70%. passed Math and Science; 75% passed English and Science:-60% passed.all three.classes. ..If.a student is selected at random from the class, what is the probability.they failed all three.subjects?1