4 The cost for implementing a manufacturing process that has
     4· The cost for implementing a manufacturing process that has a capacity of 6000 units per day was $275,000. If the cost for a plant with a capacity of 100,000 units per day was $1.5 million, what is the value of the exponent in the cost-capacity equation?  
  
  Solution
Capacity, Q1 = 6,000 units
 Cost at Q1, C1 = $275,000
Capacity, Q2 = 100,000 units
 Cost at Q2, C2 = $1,500,000
C2 = C1 * (Q2 / Q1)^x, where x is the exponent which represent between capacities
 $1,500,000 = $275,000 * (100,000 / 6,000)^x
 5.4545 = 16.667^x
 ln(5.4545) = x * ln(16.667)
 x = 0.60
So, the value of the exponent in the cost-capacity equation is 0.60

