Sarah kept track of the total number of books she
read. Sarah's graph shows that after 1 week she read a
total of 2 books. After 2 weeks she had read a total of 4
books.
After which week had Sarah read a total of 9 books?

A:8
B:10
C:5
D:6​

Sarah kept track of the total number of books sheread Sarahs graph shows that after 1 week she read atotal of 2 books After 2 weeks she had read a total of 4boo class=