A car travels 250 miles using 10 gallons of fuel. How many g...

Question Analysis
This question tests the student's ability to set up and solve a proportion problem involving fuel consumption.

Key Concept Explanation
Proportions are used to compare two ratios and solve for an unknown value. In this case, the ratio of miles traveled to gallons of fuel is consistent.

Step-by-step Solution
1. Set up the proportion:
2. Cross-multiply: