The following table contains data on market advances and declines:

$\backslash$table$[[$Market$,$Advances and Declines$],[$Day$,$Advances,Declines$],[,$millions$),,$milions$)],[1,,910,,715],[2,,661,,990],[3,,723,,793],[4,,505,,972],[5,,501,,1,096],[6,,971,,704],[7,,1,006,,615],[8,,907,,724],[9,,854,,736],[10,,770,,770]]$

Required:

a$.$ Calculate cumulative breadth. $($Enter your answers in millions. Negati

$\backslash$table$[[$Day$,\backslash$table$[[$Cumulative$],[$Breadth$],[($in millions$)]]],[1,],[2,],[3,],[4,],[5,],[6,],[7,],[8,],[9,],[10,]]$