no links Use the model to answer the question.


Two 10 by 10 grids are connected, creating a rectangle with 20 columns. 11 columns are shaded. 2 rows are shaded. 22 squares are in the overlap.


Which is the missing factor that makes the equation true?


___


×

1

.

1

=

0

.

22

A.

0.02


B.

0.2


C.

2


D.

20