ISEE Mathematics Achievement Question 335: Answer and Explanation
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Question: 335
2. Question below refer to the following summary of energy costs by district.
| District | 2013 | 2014 |
| A | 400 | 600 |
| B | 500 | 700 |
| C | 200 | 350 |
| D | 100 | 150 |
| E | 600 | 800 |
| (All numbers are in thousands of dollars.) | ||
Which district spent the most on electricity in 2013 and 2014 combined?
- A. A
- B. B
- C. D
- D. E
Correct Answer: D
Explanation:
D Add across to find which district spent the most, keeping in mind that these are all in the thousands (though this doesn't really matter to find the largest sum). District E has the largest sum: $600,000 + $800,000 = $1,400,000. The correct answer is (D).