Tom counted the number of cards in his collection for 10 weeks. By week 5, he had collected 12 cards.

How many cards had he collected by week 9?

A.
20

B.
18

C.
5

D.
4

Question

Tom counted the number of cards in his collection for 10 weeks. By week 5, he had collected 12 cards. 

How many cards had he collected by week 9?
  

 
 A.
20
 
 B.
18
 
 C.
5
 
 D.
4

anonymous · Answer

http://static.k12.com/calms_media/media/1428500_1429000/1428910/1/5a139e129998c585d92983731fbed6efc7f44412/Math_Yellow_131030_151130.jpg

anonymous · Answer

B

anonymous · Answer

@ste.cano 

No direct answers...

anonymous · Answer

All they had to do was follow the scatterplot. There's no other way to explain it