2. 外语
  3. A car got 33 miles per gallon using gasoline that cost $2.95 per gallon. Approximately what was the cost, in dollars, of the gas

A car got 33 miles per gallon using gasoline that cost $2.95 per gallon. Approximately what was the cost, in dollars, of the gas

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问题 A car got 33 miles per gallon using gasoline that cost $2.95 per gallon. Approximately what was the cost, in dollars, of the gasoline used in driving the car 350 miles?
选项 A、$10
B、$20
C、$30
D、$40
E、$50
答案C
解析 1 gallon的油行驶33 miles，1 gallon油价是$2195，那么行驶350 miles消耗的油是350/33，金额合计为350/33×2.95=$30。所以答案为C选项。
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