The jones family drove 336 miles to their vacation destination. Mr. Jones drove for 2 hours, Mrs. Jones drove for 1.4 hours, and
1 answer:
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Answer:
a)
b)
Step-by-step explanation:
From the question we are told that:
Rate r=90 units per hour
Setup cost =20
Operating Cost =26
Units=40000
Generally the equation for Total cost is mathematically given by
Differentiating
Equating equ 1 to zero
Therefore
Substituting n
For Equ 1
F(n)>0
For Equ 2
F(n)'<0