Respuesta :

HiImMickeyMouse

Answer:

19

Step-by-step explanation:

10 + 9 = 19. If you look at how many students are above the "30 mark", you will count 10 on the first bar and 9 on the second.

bigcale1
I believe it’s 19 it’s hard to tell, if you want to check draw a line atop of the rectangles and trace over to the number of students

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