The following table contains data on market advances and declines. Market Advances and Declines Advances Declines Day (in millions) (in millions) 1 924 758 2 707 1,043 3 723 807 4 518 986 5 515 1,044 6 6 954 718 7 7 1,023 605 8 921 743 9 868 754 10 784 784 a. Calculate cumulative breadth. (Enter your answers in millions. Negative amounts should be indicated by a minus sign.) Day Cumulative Breadth (in millions) 1 2 3 4 5 6 7 8 9 10