They sold 22 boxes of berry bars and 26 boxes of raisin bars.
Step-by-step explanation
Total number of granola bars sold = 1152
Number of berry bars sold = 528
So, the number of raisin bars sold = (1152 - 528) = 624
The granola bars came in boxes of 24 bars.
Suppose, the number of boxes of berry bars is
and the number of boxes of raisin bars is
![y](https://img.qammunity.org/2019/formulas/mathematics/high-school/551wa7vx8x4hkmlfqcjacsdp8yeixdrxer.png)
So, the equations will be......
![24x=528\\ \\ x=(528)/(24)=22\\ \\ and\\ \\ 24y= 624\\ \\ y=(624)/(24)=26](https://img.qammunity.org/2019/formulas/mathematics/high-school/kch646e0tkyvzr5njr952tqqc3xeduycro.png)
Thus, they sold 22 boxes of berry bars and 26 boxes of raisin bars.