Answer:
180 Miles
Step-by-step explanation:
If she travels 30 miles per hour in heavy traffic for 1 hour you multiply 30 by 1
30 * 1 = 30
Next since she travels 50 miles per hour in light traffic for 3 hours you multiply 50 by 3
50 * 3 = 150
Add 150 and 30 to get the total distance she traveled.
150 + 30 = 180 Miles