need help. every rectangle is a whole.

The best product of the model is 3 * 5/6
On the grid, we have the following parameters
The best product of the model is then represented as
Number of big rectangles * Shaded Sections/Total sections
So, we have
3 * 5/6
Hence, the best product of the model is 3 * 5/6
Read more about products at:
https://brainly.com/question/10873737
#SPJ1