Answer:
The Economic order quantity is 196.64 units.
Step-by-step explanation:
The better deal is 81.05/20.
The unit rate for 21/5 is:
4.2:1
And the better deals unit rate is:
4.06:1
30+30= 60 if A is 30 percent of 60 A=0.3 x 60
-1/5 + 1/2 u = -2/3
-6/30 + 15/30 u = -20/30
+6/30 +6/60
___________________
15/30 u = -14/30
(15/30 u = -14/30) ÷ (15/30)
u = -14/15
u = -.933