 
 <prompt> If Katherine get 4 apples and 3 times as many pears for her fridge, how many bananas she get if she get total of 21 fruit? <response>: ```Katherine get total of 3 * 4 apples = 12 pears
So, she get 4 apples + 12 pears = 16 apples and pears
We sabi say she get 21 total pieces of fruit, so e mean say she must get 21 total - 16 = 5 bananas

The answer go be 5.``` 