Question

The average cost for a gallon of gasoline in 2006 was $2.45. In 2007, the average cost of a gallon of gasoline was $3.29. What is the

approximate percent of change in the cost of a gallon of gasoline?

Answer 1

34%

Explanation:

100%=2.45

? =3.29

3.29/2.45×100=134.29

134.29-100=34%