Question

Sara ran 20 miles last week. This week, she ran 3 miles each day for 5 days. Write a sequence to show the total distance, including the first 20 miles, that Sara had run after each of the last 5 days.
a.
60 mi, 180 mi, 540 mi, 1,620 mi
c.
35 mi, 50 mi, 65 mi, 80 mi, 95 mi
b.
17 mi, 14 mi, 11 mi, 8 mi
d.
23 mi, 26 mi, 29 mi, 32 mi, 35mi