Final answer:
To calculate the marginal revenue, we need to find the derivative of the total revenue function. In this case, the total revenue function is given by r = ln(1/1000q^2). Taking the derivative of this function with respect to q will give us the marginal revenue function.
Step-by-step explanation:
To calculate the marginal revenue, we need to find the derivative of the total revenue function. In this case, the total revenue function is given by r = ln(1/1000q^2). Taking the derivative of this function with respect to q will give us the marginal revenue function.
d(r)/dq = (2/1000q)
When q = 10, the marginal revenue can be calculated as follows:
d(r)/dq = (2/1000 * 10) = 0.002
Therefore, when q = 10, the marginal revenue is 0.002 dollars per item. This means that for each additional item sold at a quantity of 10, the company can expect to earn an additional $0.002 in revenue.