AnswersTX-College Prep Math AUnit Test — Cumulative examQuestion 30
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Unit Test — Cumulative exam

Question 30 • TX-College Prep Math A

The government keeps track of fuel prices in time across the United States. The chart shows the average gasoline price by month for 2010.Average U.S. Gasoline PriceDatePrice per gallonin dollarsApril 20102.725May 20102.87June 20102.674July 20102.67August 20102.74Which list shows the prices of gasoline from the least expensive to most expensive?

Answer
A
2.67, 2.74, 2.87, 2.674, 2.725
B
2.67, 2.674, 2.725, 2.74, 2.87
C
2.67, 2.674, 2.74, 2.725, 2.87
D
2.674, 2.67, 2.74, 2.725, 2.87

Explanation

Write the prices to the same number of decimal places: 2.670, 2.674, 2.725, 2.740, and 2.870. Comparing them from smallest to largest gives 2.67, 2.674, 2.725, 2.74, 2.87. This is choice B.

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