8 o
6. Three siblings are participating in a family-friendly running event.
The oldest sibling begins at the
A B
с
start line of the race and runs 7
miles per hour the entire time.
The middle sibling begins at the
start line and walks at 3.5 miles
per hour throughout the race.
The youngest sibling joins the
race 4 miles from the start
line and runs 5 miles per hour the
rest of the way.
1
2.
hours of running
miles from start line
N
A
3
4
Math the graph to the sibling.
a. Oldest
b. Middle
C. Youngest
1. Line A
2. Line B
3. Line C