12
because it is the only number that appears more than once which is basically the definition of mode.
Answer:

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Is that the exact question? because the last part doesn't really make sense to me
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Answer:
-73.46 because she was up 56.92 but went in the negative 16.54. so the distance between those 2 numbers is 73.46$ in the negative
Step-by-step explanation:
Answer:
The answer is B.
Step-by-step explanation:
You would pay about $20 each hour