Answer:
Number of servings in 13 cups strawberries = 39
Explanation:
Total amount of strawberries Kelly has = 13 cups
Amount of strawberries Kelly used in one serving = 
 cups
 cups
Number of servings in 13 cups of strawberries = 

= 

= 

= 39
Therefore, number of servings in 13 cups strawberries = 39