Answer:
1. Shen payed around $2.06 for the first bag of dog food.
2. Shen payed around $2.21 for the second bag of dog food.
Step-by-step explanation:
First, you have to do 14.98/7.26 to get around 2.06
Then, you do 17.54/7.94 to get around 2.21
Hope this helps!