The average test score of 8 students in a class is 92. Two slacker kids join the class and the test average drops to 88. If one of the slacker kids scored an 80, what did the other slacker kid score?

Answer 1

10 * 88 = 880

880 - (92 * 8) - 80 = s

? - s

Answer 2

Is the answer 64?