Week $1$: Production $=139,$ Ending Inventory $=97$ items

Week $2$: Production $=0,$ Ending Inventory $=55$ items

Week $3$: Production $=0,$ Ending Inventory $=23$ items

Week $4$: Production $=0,$ Ending Inventory $=11$ items

Week $5$: Production $=139,$ Ending Inventory $=124$ items

Week $6$: Production $=0,$ Ending Inventory $=12$ items

Week $7$: Production $=139,$ Ending Inventory $=106$ items

Week $8$: Production $=0,$ Ending Inventory $=92$ items

Week $9$: Production $=0,$ Ending Inventory $=16$ items

Week $10$: Production $=139,$ Ending Inventory $=117$ items

Perform the MRP calculations for the valves in Harmon Music Company, using the gross requirements schedule that results from EOQ lot sizing for the valve casing assemblies.

Use K $=$ $$150$ and h $=0\mathrm{.}4.$