Answer :
Answer:
Step-by-step explanation:
If we let w represent the length of the morning walk, Sierra walks w+2.5w or 3.5w miles each day.
At the end of the week, she has walked 7 times as far and she said that this was 30 miles.
24.5w=30,
we have w=30/24.5≈1.2 miles. Therefore the distance of Sierra's morning walk is about 1.2 miles