Kathleen retired at the age of 62. When she retired, she had 45 000 pounds in a savings account Each year of her retirement she gets a pension but finds that she has to use some of the money in her savings account In 2010, Kathleen worked out that her savings were decreasing by 7% each year. If Kathleen lives to be 90 years of age, how much money will she have left in her savings account?