Question 3 of 7 Use the hundredth grids to answer the question.

Two 10 by 10 grids are shown. In the first grid, all squares are shaded brown, with 2 columns and 9 squares also containing an X. The second grid has 1 column and 7 squares shaded brown, and all shaded squares contain an X.

Which equation is represented by the model?

A.
0
.
89
−
0
.
38
=
0
.
51
B.
1
.
17
−
0
.
46
=
0
.
71
C.
0
.
81
−
0
.
46
=
0
.
35
D.
1
.
17
−
0
.
29
=
0
.
88