Assume same data as above:

Demand $=3000$ units$/$year

Inventory value $=$ $$60/$unit

Order placement cost $=$ $$400/$order

Annual carrying costs $=$ $$0\mathrm{.}30$ per dollar held$/$yr or $30\%$

If you supplier calls with a special $1$X discount of $15\%,$

what would the savings be$?$

$$

Savings $=$ $$2453$

$$

Savings $=$ $$5611$

$$

Savings $=$ $$3581$

Correct!

$$

Savings $=$ $$8532$