66) Left Hand, Inc. has fixed costs of $400,000. Total costs, both fixed and variable, are $550,000 when 40,000 units are produced. Calculate the total costs if the volume increases to 64,000 units. (Round any intermediate calculations to the nearest cent, and your final answer to the nearest dollar.) A) $950,000 B) $150,000 C) $640,000 D) $550,000