Answer:
A) 4 x 10 = c
Step-by-step explanation:
We were given that:
The tray has 4 rows
Each row has 10 crackers
The total number of crackers is given by the product of the number of rows & the number of crackers in each row:
![\begin{gathered} c=number.of.rows* number.of.crackers.in.each.row \\ c=4*10\Rightarrow4*10=c \\ 4*10=c \\ \\ \therefore4*10=c \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/wayva9q8vmd6qu38ew006kznygbrsy53kt.png)
Hence, the correct option is A