Interpreting the Income Tax Expense Footnote The income tax footnote to the financial statements of FedEx Corporation follows. The components of the provision for income taxes for the years ended May 31 were as follows:

(a)What is the amount of income tax expense reported in FedEx's 2008, 2007, and 2006 income statements?

(b) What percentage of total tax expense is currently payable in each year? (Round your answers to the nearest whole number.)