Operation Number Work Center Setup Time $($Standard hours$)$ Run Time$/$Piece $($Standard hours$)$ Operation

$10121\mathrm{.}500\mathrm{.}20$ Turn shaft

$20140\mathrm{.}500\mathrm{.}25$ Mill slot

$30170\mathrm{.}300\mathrm{.}05$ Drill $2$ holes

$40030\mathrm{.}450\mathrm{.}10$ Grind

$50$ Stores Inventory