Based on the transportation table shown, cel $3C$ after getting first improved solution using stepping stone method will be shipped the quantity of:

$\backslash$table$[[$To$,\backslash$table$[[$Destination$],[$A$]],\backslash$table$[[$Dearination$],[$is$]],\backslash$table$[[$Dearimantam$],[$C$]],$Sapply$],[$Sonrce I,$15,6,16,320],[$Source $2,18,8,12,160],[$Sowree $3,10,13,6,120],[$Deen and,$200,160,240,]]$