$\backslash$table$[[$Job$,$Processing Time $($hrs$),$Hours Until Due$],[$A$,10,2],[$B$,5,4],[$C$,7,5],[$D$,3,6],[$E$,1,7]]$

What is the throughput time for the optimal schedule?

$28$ hours

$25$ hours

$50$ hours

$24$ hours

$26$ hours