See the cash flow statement here for H. J. Heinz (HNZ) (in $ thousands):

a. What were Heinz’s cumulative earnings over these four quarters? What were its cumulative cash flows from operating activities?

b. What fraction of the cumulative cash flows from operating activities was used for investment over the four quarters?

c. What fraction of the cumulative cash flows from operating activities was used for financing activities over the four quarters?