$5.$ Production and sales estimates for June are as follows:

Estimated inventory $($units$),$ June $121,000$

Desired inventory $($units$),$ June $3019,000$

Expected sales volume $($units$)$:

Area X $7,000$

Area Y $4,000$

Area Z $5,500$

Unit sales price $$20$

The number of units expected to be manufactured in June is:

a$.10,000$

b$.11,500$

c$.14,500$

d$.12,500$