Problem $1$

A firm has $1,000$A$$ items $($which it counts every week, i$.$e$.,5$ days$),4,000$B$$ items $($counted every $40$

days$),$ and $8,000$C$$ items $($counted every $100$ days$).$ How many items should be counted per day?

Problem $2$

Assume you have a product with the following parameters:

Demand: $360$ units

Holding cost per year: $$1\mathrm{.}00$ per unit

Order cost: $$100$ per order

What is the EOQ?