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OpenStudy (anonymous):
In 1930, the average cost for a gallon of gasoline was $o.25. In 2007, the average cost for a gallon of gasoline is $2.60. What is the percent of increase rounded to the nearest whole number?
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OpenStudy (jchick):
0.50 / 0.25 = 2 = 100% Increase 1.00 / 0.25 = 4 = 300% Increase 2.00 / 0.25 = 8 = 700% Increase
OpenStudy (jchick):
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