You are planning your vacation and trying to figure out the total number of miles you will be traveling on a round trip from Portland, Oregon to Denver, Colorado, and back to Portland, Oregon. The scale for the map you are consulting shows that 1 inch = 70 miles. Measuring, you find that you will be traveling 18 1/2 inches for the one-way trip. What is the total number of miles you will be traveling during the entire round trip?
1. 629 miles
2. 1,548 miles
3. 1,295 miles
4. 2,590 miles