Answer:
240
Step-by-step explanation:
40+30+20=90
360/90 is 4.
So hip hop and rock combined are voted by 60 students.
60 x 4 is 240 students out of a potential 360.
The population would be 45 fish
11/30 - 6/30 - 5/30 = 0
The answer is 0
The answer is the graph has a relative maximum