Final Answer:
a. The number of units to minimize cost is 211.
b. The minimum cost is $6,748.72.
Step-by-step explanation:
To determine the number of units that minimize cost, we use calculus. The given cost function, c(x) = 0.04x^2 - 8.504x + 25302, represents the cost for producing x units of luggage. To find the minimum cost, we derive the function to find its critical point. By taking the derivative of c(x) and setting it to zero (c'(x) = 0), we find the value of x that minimizes cost. In this case, x = 211 units minimizes the cost.
Substituting x = 211 into the cost function c(x) gives us the minimum cost. Plugging this value into the cost function provides the minimum cost of $6,748.72. Therefore, to minimize production costs, 211 units of luggage should be produced, resulting in a cost of $6,748.72.