The Table Below Shows Hypothetical Per-Minute Cell Phone Charges for "Pay-And-Talk

question 6

Multiple Choice

The table below shows hypothetical per-minute cell phone charges for "pay-and-talk" service over several years.
TABLE 2-2
-Refer to Table 2-2.Assume that 2008 is used as the base year,with the index number = 100.What is the percentage change in the per-minute charge from 2011 to 2012?

• A)-28.6%
• B)-10.0%
• C)-71.4%
• D)-25.0%
• E)-35.0%

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