2) Every week the sales of a band's album drop by the same percentage relative to the previous week's sales. In its first week an album sells 18,000 copies. In its ninth week an album sells 4,000 copies. Assuming this trend continues, calculate the total number of albums which will be sold. Round your answer to the nearest album. 3) A band signs a deal in which it receives $6,000/year in perpetuity. If the average inflation rate into the indefinite future is 3.2%, calculate the real total of this income stream. Round your answer, if necessary, to the nearest $100