Answer:
<em><u>The answer is</u></em>: <u>a) $ 20,000; b) $ 10,000; c) $ 5,000.</u>
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Explanation:
Jane's economic benefit in relation to what she won and the other three jobs is as follows: the difference between what was actually earned, and what she could have earned in the other jobs, and according to each of them the differences would be: a) $ 50,000 - $ 30,000 = $ 20,000; b) $ 50,000 - $ 40,000 = $ 10,000; c) $ 50,000 - $ 45,000 = $ 5,000.
<em><u>The answer is</u></em>: <u>a) $ 20,000; b) $ 10,000; c) $ 5,000.</u>