Answer:
4.5 miles - 2.4 miles = 2.1 miles
2.1 miles + 1.7 miles = 3.8 miles
Andre is 3.8 miles away from his house
Step-by-step explanation:
First Trail away from Andre's House is 4 1/2 miles.
Second Trail 2.4 miles closer.
Third Trail away from house 1.7 miles.