Answer:
10,560 yards; 6 miles
Step-by-step explanation:
There are 1760 yards in a mile.
5280/1760 = 3
From her home to school, the distance is 5280 yards or 3 miles.
From home to school and back it's 2 * 5280 yards or 2 * 3 miles.
Answer: 10,560 yards; 6 miles