Answer:
22.5
Explanation:
The amount of students that were absent are 12 + 15 = 27. There are 120 students in the 7th grade. You multiply 27 and 100 and get 2700. Once you have that you divide 2700 by 120. 2700 divided by 120 = 22.5
12 + 15 = 27
What percent of 120 is 27? = 22.5
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