When anders took out his first two-year membership with maxima gym in 2004, the fee was $540.00. he renewed his membership three times; in 2006 for $580.00, in 2008, for $600.00, and again in 2010, for $630.00. what is the overall rate of inflation for anders' gym membership?

16.67%

When Anders took out his first membership with maxima gym in 2004, the fee was only $540.00 for two years. He renewed it three times; in 2006, 2008 and 2010  for $580.00, $600.00, and  $630.00 respectively.

From 2004 to 2010, the price of gym membership rose from $540 to $630. The amount of increase is (630-540) or 90. The percentage increase or overall rate of inflation is 90/540 or 16.67%

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.