Each tray makes 12 biscuits. You need to make 132 biscuits. To find the amount of trays you need, divide the amount you need to make by the amount 1 tray makes.
![(132)/(12)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/h4m6yfrvj473jkfn144k9p364nx0ikeadv.png)
Divide 132 by 12 to find the amount of trays you need.
![132 / 12 = 11](https://img.qammunity.org/2019/formulas/mathematics/middle-school/yzlwr9slsowfsib8i70a1d5baqkdmk6bwk.png)
You need 11 trays to make 132 biscuits