Diane find 4 cans of paint are just enough to paint one third of her room. How many more cans of paint will she need to finish her room and paint a second room of the same size?
Choose the correct choice
A) 5
B) 7 and a half
C) 10
D) 12 and a half
E) 20
She will need 8 cans to paint the rest of this room and 12 for the next room for a total of 20 cans.   20
<result>E</result>
Diane find 4 cans of paint are just enough to paint one third of her room. How many more cans of paint will she need to finish her room and paint a second room of the same size?