On January 1, Blossom Inc. completed its analysis of the prospects for the Geriatric Toy Store and concluded that there was a 10-percent chance the stock price would be $120 in one year and an 90-percent chance the stock price would be $155. Six months later, Blossom Inc. revised its estimated probabilities to a 45-percent chance of a stock price of $120 and a 55 percent chance of $155. If the market agrees with Blossom Inc.'s revised probabilities, what is the expected change in stock price from January 1 to July 1? Assume the discount rate is zero.(Round answer to 2 decimal places, e.g. 15.25.)

If the market agrees with Blossom Inc.'s revised probabilities, what is the expected change in stock price from January 1 to July 1? Assume the discount rate is zero.(Round answer to 2 decimal places, e.g. 15.25.)