If we ignore all orders which come after Stallion Apparel, Kibby & Strand has the following time information $($you can get this information when you click on the $$Production$$ button and go into the $$Station History$$ tab after Week $3).$

Week Resource Productive Time Setup Time Setup $+$ Productive Time Total Available Time

$1$ Cutting $12801012902400$

$2$ Cutting $0002400$

$3$ Cutting $0002400$

$1$ Sewing $10981011082400$

$2$ Sewing $11141011242400$

$3$ Sewing $0002400$

$1$ Packing $0002400$

$2$ Packing $12641012742400$

$3$ Packing $655106652400$

$($a$)$ Given that idle time is all time that is not productive or setup time, how much is the total idle time for the three resources combined.