what are the total earned work hours at completion for the concrete footing?

$\backslash$table$[[$Description$,$Quantities,To Date,Unit,Expended Work Hours,Workhours,Unit Workhours,Projected Workhours$],[$Budget$,$Week,Week,To Date,Earned to Date,Budgeted,Budget,Week,To Date,@Completion,Gain$/$Loss$],[,,,,,,,,,,,+$ Gain $=$ Profit$],[,,,,,,,,,,,,-$ Loss $=$ Deficit$],[$Column Forms,$2499,87,112,$SFCA,$17,27,,428,,,,,],[,,,,,,,,,,,,,],[$Concrete Footing,$256,25,40,$Cr$,40,85,,360,,,,,],[,,,,,,,,,,,,,],[$Concrete Walls,$453,30,34,$Cr$,40,44,,634,,,,,],[,,,,,,,,,,,,,],[$Footing Forms,$2417,210,410,$SFCA,$42,102,,499,,,,,],[,,,,,,,,,,,,,],[$Wall Forms,$25560,1880,3090,$SFCA,$164,664,,5544,,,,,],[,,,,,,,,,,,,$Total Projected,$],[,,,,,,,,,,,,$Gain$/$Loss$,]]$

$546$

$544$

$548$