C&A purchases fertilizer for its lawn-care business from a supplier who charges $30 per order and $50 per case. Each case consists of five bags of fertilizer. C&A needs 2000 bags of fertilizer a year. C&A's annual holding costs are 30%. What is C&A's holding cost per case per year?

Respuesta :

Answer:

$1.5

Explanation:

Given:

Charges per order = $30

Charges per case = $50

1 case = 5 bags of fertilizers

Number of fertilizers bags needed per year = 2000 bags

Annual holding cost, C₀ = 30%

Now,

Annual demand for cases,  D = [tex]\frac{\textup{Number of fertilizers bags needed}}{\textup{Number of bags per case}}[/tex]

= [tex]\frac{\textup{2000}}{\textup{5}}[/tex]

= 400 cases

thus,

Annual unit holding cost per case, [tex]C_h[/tex] = 30% of $50 i.e $15

Thus,

Economic Order quantity ( EOQ ) =[tex]\sqrt{\frac{2C_oD}{C_h}}[/tex]

on substituting the respective values, we get

EOQ =[tex]\sqrt{\frac{2\times30\times400}{15}}[/tex]

or

EOQ = 40

Now,

Annual ordering cost = Ordering cost × Number of orders

= C₀ × [tex]\frac{\textup{annual demand}}{\textup{EOQ}}[/tex]

= $30 × [tex]\frac{\textup{400}}{\textup{40}}[/tex]

= $300

Annual inventory holding cost

= Annual unit inventory holding cost × Average inventory

= [tex]C_h[/tex] × [tex]\frac{\textup{EOQ}}{\textup{2}}[/tex]

= $15 × [tex]\frac{\textup{40}}{\textup{2}}[/tex]  

= $300

Now,

Sum of annual ordering and holding cost per case of fertilizer

= $300 + $300

= $600

Therefore,

Annual ordering and holding cost per case of fertiliser

= [tex]\frac{\textup{600}}{\textup{Annual demand}}[/tex]

= [tex]\frac{\textup{600}}{\textup{400}}[/tex]

= $1.5