Hello, can you please help me with this micro question. Thank you and much appreciated!

Price Support Policy. Consider the market for sorghum, which is perfectly competitive. The market demand is estimated to be P(Q) = 17.8 0.200 and the market supply is estimated to be P(Q)= 1.8 + 0.200. Suppose the government imposes a price floor of $14.92 per unit and supports the oor using a price support policy in which the government promises to purchase any excess supply. What is the government expenditure of this policy? The government expenditure is $D. (Round your answer to two decimal places; Enter your answer as a positive value)