A small businesswoman faces a 10% chance of having a fire that will reduce her net worth to $1.00, a 10% chance that fire will reduce it to $50,000, and an 80% chance that nothing detrimental will happen, so that her business will retain its worth of $100,000. What is the maximum amount she will pay for insurance if she has a logarithmic utility function? In other words, if U (W) = In W, compute the cost of the gamble.