单选题

There are five questions below

In these questions all references to gasoline prices and taxes refer to aver age prices. including tax, and average taxes, in United States dollars, on June 1,1989.

单选题

What was the approximate price per gallon of gasoline for the country with the least lax per gallon of gasoline?

【正确答案】 E
【答案解析】
单选题

For a vacationer who planned to drive 3,500 miles in Mexico in June 1989, using a car with an average fuel efficiency of 25 miles per gallon of gasoline, which of the following would have been the best estimate of the cost of gasoline for the trip?

【正确答案】 C
【答案解析】
单选题

The ratio of the lowest price per gallon of gasoline to the highest price for the countries shown was closest to

【正确答案】 B
【答案解析】
单选题

For how many of the countries shown did the tax account for more than 50 percent of the price per gallon of gasoline?

【正确答案】 E
【答案解析】
单选题

If the tax per gallon of gasoline in Canada were doubled and the increase in tax added to the price per gallon of gasoline, what percent of the resulting price per gallon would the tax then be?

【正确答案】 C
【答案解析】