<human>:  In a class, there were 13 female students. There were three times as many male students in this class. How many students were in the class?
<bot>: How many male students were there? ** There were 13 * 3 = <<13*3=39>>39 male students in the class.
How many students were there? ** In total the class had 39 students + 13 students = <<39+13=52>>52 students.
#### 52