Final answer:
The expressions for marginal revenue (MR) and marginal cost (MC) for the hospital are MR=180-8Q and MC=2, where Q represents the quantity.
Step-by-step explanation:
MR and MC Calculation
To calculate the marginal revenue (MR), we need to take the derivative of the total revenue function. The total revenue (TR) is found by multiplying the demand curve by the quantity (Q), which gives us TR=P*Q=(180-4Q)*Q. The derivative of TR with respect to Q will give us MR, which is MR=d(TR)/dQ=d((180-4Q)*Q)/dQ = 180-8Q.
To calculate the marginal cost (MC), we take the derivative of the total cost (TC) function with respect to Q. Given that TC=95+2Q, the MC which is the derivative d(TC)/dQ is simply MC=2.
Therefore, the expressions for marginal revenue and marginal cost are MR=180-8Q and MC=2, respectively.