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In 1962, the average cost of 1 gallon of gasoline in the United States was $0.31. The cost of gasoline increased by an average of 3% per
year. What was the average cost of 1 gallon of gasoline in 1972​

Respuesta :

Answer:

3*10=30.

Step-by-step explanation:

increased by 3% each year for 10 years

increased 30%.

0.31*0.30= .92