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.
5/12
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B.
Answer: A, 3 B, 2 C, 6
Given the inequality
First, convert mixed numbers to improper fractions:
Now the inequality looks like
Multiply it by 6: