The average price of a gallon of gas increased by 12% in 2010 and by 10% in 2011. By what percentage did the average price of a
gallon of gas increase between January 1st 2010 and January 1st 2012?
1 answer:
Answer:
16.67% increase
Step-by-step explanation:
finding the percentage price increase
we need to find the difference in percentage price between the 2 years
12%-10% = 2%
2%/12% x 100% = 100%/6 = 16.67%
20% increase between January 1st 2010 and January 1st 2011
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