Answer:
Chip needs to sell 50 products in order to match his goal.
Heather ordered 5 toppings.
Explanation:
1) Let p = the number of products Chip sells
Equation:
![90p+500 = 5000](https://img.qammunity.org/2020/formulas/mathematics/high-school/vpo4321x53qfrwzlxdd4t1zq2iav4iga87.png)
![90p=4500\\p=50](https://img.qammunity.org/2020/formulas/mathematics/high-school/9ay13snetyhfsme36bepbugsfwvvokrcgf.png)
Chip needs to sell 50 products in order to match his goal.
2) Let t = the number of toppings on the pizza
Equation:
![1.25t+9=15.25\\1.25t=6.25\\t=5](https://img.qammunity.org/2020/formulas/mathematics/high-school/527ztod6vfuqgl4yghy41ql1y4xmpl1s4s.png)
Heather ordered 5 toppings.