<image> A statistical analysis of the math test scores of a class of students is shown in the figure: Based on the information in the figure, fill in the blanks:
(1) The class has _________ students.
(2) The number of students with scores in the range of 69.5 to 79.5 is _________.
(3) If scores of 80 or above are considered excellent, then the excellent rate of the class is _________.