SOLUTION: Debit-card transactions. The total volume (in US dollars) of debit card transactions was $8.2 billion in 1990. In 1999, the total was $157.9 billion. Find the average rate of cha
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Question 35737: Debit-card transactions. The total volume (in US dollars) of debit card transactions was $8.2 billion in 1990. In 1999, the total was $157.9 billion. Find the average rate of change in total debit card transactions from 1990 to 1999. Answer by checkley71(8403) (Show Source):
You can put this solution on YOUR website! THE INCREASE BETWEEN 1990 & 1999 IS 157.9-8.2 OR 149.7 THUS THE AVERAGE RATE OF INCREASE IS: 149.7/10 OR 14.97 BILLION PER YEAR
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