plz answer this question quick (will like up c:)

Given the following cost and activity observations for Smithson Company's utilities, use the high-low method to determine Smithson's fixed costs per month. Round your final answer to the nearest dollar Do not round interim calculations, Cost Machine Hours $26,100 10,500 January February 36,900 17,700 March 28,700 31,500 11,500 14,900 April O a. 517,595 Ob, 333, 120 O $8,280 Od. $10,350