 
 <prompt> Dey get 13 pikin wey be 3 years old, 20 pikin wey be 4 years old, 15 pikin wey be 5 years old, and 22 pikin wey be 6 years old for one particular Sunday school. If the 3 and 4-year-olds dey one class and the 5 and 6-year-olds dey another class, wetin be the average class size? <response>: ```Fes find di total number of 3- and 4-year-olds: 13 pikin + 20 pikin = 33 pikin
Den find di total number of 5- and 6-year-olds: 15 pikin + 22 pikin = 37 pikin
Den add di two class sizes: 33 pikin + 37 pikin = 70 pikin
Den divide di number of pikin by di number of classes to find di average class size: 70 pikin / 2 classes = 35 pikin/class

Di final answer: 35.``` 