7. Assume you value your time at $20/hour, and it takes an hour total to vote. The probability that your vote changes an election's outcome is 1-in-10,000,000. What difference in dollar value would you have to put on the two candidates' platforms to make it - on -average - selfishly profitable to vote? (Hint: Voting will just barely pay if the expected value of voting exactly equals your value of time)