## Elementary Geometry for College Students (5th Edition)

Step 1: The combined total distance the jogger ran is: 300 + 450 + 600, or 1350 meters. Step 2: Divide 1350 by 15 (The jogger runs 15 meters per second) $\frac{1350}{15}$ = 90 Step 3: The jogger ran the total race in 90 seconds.