the question is below

Suppose there are two firms that produce an identical product. The demand curve for the product is given by P = 78 - Q where Q is the total quantity produced by the two firms. Both firms choose their individual quantities 9120 and 922 0 simultaneously. Each firm has a marginal cost of 20. What is the market price when both firms produce the quantities in the unique Nash equilibrium? Give your answer as a number to two decimal places