Answer: A) Economic ordering quantity ==$1,300
B)Orders placed during the year= 65 orders
C)average inventory= 650units
D)total cost of ordering and carrying inventory= $1,560
Explanation:
A) Economic ordering quantity =
![√(2 x Annual demand x ordering cost /carrying cost)](https://img.qammunity.org/2022/formulas/mathematics/college/7yi1l136uplgwznz4h4yqm3uy3fq181b3r.png)
=
![√(2 x 84,500 x 12) /1.20](https://img.qammunity.org/2022/formulas/mathematics/college/ngin32sjawu3zwdfwuir53nngxjrb8y8jn.png)
=
![√(1,690,000)](https://img.qammunity.org/2022/formulas/mathematics/college/c6tqf4dfqlv1d6llhwazc0wn3lpa9cgetj.png)
=$1,300
B)Orders placed during the year= Annual demand ÷ economic order quantity
= $84,500 ÷ 1,300 units
= 65 orders
C)average inventory= Economic order quantity ÷ 2
= 1,300 units ÷ 2
=650units
D)total cost of ordering and carrying inventory
Ordering cost = Number of orders × ordering cost per order
= 65 orders × $12
= $780
Carrying cost = average inventory × carrying cost per unit
= 650 units × $1.20
= $780
The total would be = $780 + $780 = $1,560