Answer:

Step-by-step explanation:



1 1/4 because you must make improper fractions
We find the average by adding up all the students and dividing them by the number of classes she has. 19 + 13 + 19 + 9 + 14 + 15 is 89, and that divided by 6 is approximately 14.8, rounded to the nearest tenth.
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Hope this helps!
Answer:
A = 4/7
B = 2/3
C = 2/5
Step-by-step explanation:
It's Easy.