Answer: There are 135 squares that will be in the completed quilt and No, the product change of you does not change the grouping of factors.
Step-by-step explanation:
Since we have given that
Number of sections = 3
Number of rows in each sections = 3
Number of square pieces in each row = 15
So, the number of squares that will be in the completed quilt would be
[tex]3\times 3\times 15\\\\=9\times 15\\\\=135[/tex]
Hence, there are 135 squares that will be in the completed quilt and No, the product change of you does not change the grouping of factors.