medium · GRE Quantitative Reasoning
Delivery Van Fleet at Orchard Grocers: Annual Usage | Year | Miles driven | Fuel used (gallons) |
|---|---|---|
| 2023 | 84,240 | 6,480 |
| 2024 | 91,800 | 6,120 |
From 2023 to 2024, the fleet's fuel efficiency, in miles per gallon, increased by approximately what percent?
- 2%
- 6%
- 9%
- 13%
- 15%
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